Vulnerability Search Examples · Example 2 of 9 in Filters › CISA KEV Catalog

KEV Product: Exchange Server

POSThttps://api.deepinfo.com/v1/discovery/vulnerability-search

CVEs in the CISA KEV catalog for Microsoft Exchange Server.

Field: enrichment.cisa_kev.product
Operator: eq

enrichment.cisa_kev.product is the product named in the CISA KEV entry.

eq matches the exact value Exchange Server.

In the response, look at results[].enrichment.cisa_kev.product.

Request

curl

curl -X POST 'https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "filters": {
    "must": [
      {
        "name": "enrichment.cisa_kev.product",
        "type": "eq",
        "value": "Exchange Server"
      }
    ]
  }
}'

Python

import requests

url = "https://api.deepinfo.com/v1/discovery/vulnerability-search"

params = {
    "page_size": "25"
}

headers = {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json",
    "Content-Type": "application/json"
}

payload = {
    "filters": {
        "must": [
            {
                "name": "enrichment.cisa_kev.product",
                "type": "eq",
                "value": "Exchange Server"
            }
        ]
    }
}

response = requests.post(url, params=params, headers=headers, json=payload)
response.raise_for_status()
print(response.json())

JavaScript

const url = "https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25";

const response = await fetch(url, {
  method: "POST",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    filters: {
      must: [
        {
          name: "enrichment.cisa_kev.product",
          type: "eq",
          value: "Exchange Server"
        }
      ]
    }
  }),
});

const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"strings"
)

func main() {
	payload := strings.NewReader(`{
  "filters": {
    "must": [
      {
        "name": "enrichment.cisa_kev.product",
        "type": "eq",
        "value": "Exchange Server"
      }
    ]
  }
}`)

	req, err := http.NewRequest("POST", "https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25", payload)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")
	req.Header.Set("Content-Type", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	body, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        String body = """
            {
              "filters": {
                "must": [
                  {
                    "name": "enrichment.cisa_kev.product",
                    "type": "eq",
                    "value": "Exchange Server"
                  }
                ]
              }
            }""";

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(body))
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

using System;
using System.Net.Http;
using System.Text;

using var client = new HttpClient();

var body = """
    {
      "filters": {
        "must": [
          {
            "name": "enrichment.cisa_kev.product",
            "type": "eq",
            "value": "Exchange Server"
          }
        ]
      }
    }
    """;

var request = new HttpRequestMessage(HttpMethod.Post, "https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");
request.Content = new StringContent(body, Encoding.UTF8, "application/json");

using var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());

PHP

<?php

$body = <<<'JSON'
{
  "filters": {
    "must": [
      {
        "name": "enrichment.cisa_kev.product",
        "type": "eq",
        "value": "Exchange Server"
      }
    ]
  }
}
JSON;

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS => $body,
]);

$response = curl_exec($curl);

if ($response === false) {
    throw new RuntimeException(curl_error($curl));
}

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25')

request = Net::HTTP::Post.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'
request['Content-Type'] = 'application/json'
request.body = <<~'JSON'.chomp
  {
    "filters": {
      "must": [
        {
          "name": "enrichment.cisa_kev.product",
          "type": "eq",
          "value": "Exchange Server"
        }
      ]
    }
  }
JSON

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

puts response.body

Response

200 OK · application/json

Shortened for this page: results: 3 of 17 shown

Response Body

{
  "page": 1,
  "page_size": 25,
  "result_count": 17,
  "results": [
    {
      "id": "CVE-2024-21410",
      "source_identifier": "user@microsoft.com",
      "published": "2024-02-13T18:15:59Z",
      "last_modified": "2026-06-17T07:09:14Z",
      "status": "Analyzed",
      "evaluator_comment": null,
      "evaluator_solution": null,
      "evaluator_impact": null,
      "cisa_exploit_add": "2024-02-15",
      "cisa_action_due": "2024-03-07",
      "cisa_required_action": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
      "cisa_vulnerability_name": "Microsoft Exchange Server Privilege Escalation Vulnerability",
      "descriptions": [
        {
          "lang": "en",
          "value": "Microsoft Exchange Server Elevation of Privilege Vulnerability"
        },
        {
          "lang": "es",
          "value": "Vulnerabilidad de elevación de privilegios de Microsoft Exchange Server"
        }
      ],
      "references": [
        {
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410",
          "source": "user@microsoft.com",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ]
        },
        {
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410",
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ]
        },
        {
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21410",
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "tags": [
            "US Government Resource"
          ]
        }
      ],
      "metrics": {
        "cvss_metric_v40": null,
        "cvss_metric_v31": [
          {
            "source": "user@microsoft.com",
            "type": "Secondary",
            "cvss_data": {
              "version": "3.1",
              "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "attack_vector": "NETWORK",
              "attack_complexity": "LOW",
              "privileges_required": "NONE",
              "user_interaction": "NONE",
              "scope": "UNCHANGED",
              "confidentiality_impact": "HIGH",
              "integrity_impact": "HIGH",
              "availability_impact": "HIGH",
              "base_score": 9.8,
              "base_severity": "CRITICAL",
              "exploit_code_maturity": null,
              "remediation_level": null,
              "report_confidence": null,
              "temporal_score": null,
              "temporal_severity": null,
              "confidentiality_requirement": null,
              "integrity_requirement": null,
              "availability_requirement": null,
              "modified_attack_vector": null,
              "modified_attack_complexity": null,
              "modified_privileges_required": null,
              "modified_user_interaction": null,
              "modified_scope": null,
              "modified_confidentiality_impact": null,
              "modified_integrity_impact": null,
              "modified_availability_impact": null,
              "environmental_score": null,
              "environmental_severity": null
            },
            "exploitability_score": 3.9,
            "impact_score": 5.9
          }
        ],
        "cvss_metric_v30": null,
        "cvss_metric_v2": null
      },
      "weaknesses": [
        {
          "source": "user@microsoft.com",
          "type": "Secondary",
          "description": [
            {
              "lang": "en",
              "value": "CWE-287"
            }
          ]
        },
        {
          "source": "user@nist.gov",
          "type": "Primary",
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-noinfo"
            }
          ]
        }
      ],
      "configurations": [
        {
          "operator": null,
          "negate": null,
          "nodes": [
            {
              "operator": "OR",
              "negate": false,
              "cpe_match": [
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*",
                  "match_criteria_id": "FF76AEDA-E574-40ED-B64F-8FDEF8CAC802",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_13:*:*:*:*:*:*",
                  "match_criteria_id": "583745C7-B802-4CBE-BD88-B5B9AF9B5371",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14:*:*:*:*:*:*",
                  "match_criteria_id": "8C98993B-82A5-48CC-947F-896CEA0CDB7F",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                }
              ]
            }
          ]
        }
      ],
      "vendor_comments": null,
      "enrichment": {
        "cpe": [
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2016",
            "affected_versions_last": "2016"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_13:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2019",
            "affected_versions_last": "2019"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2019",
            "affected_versions_last": "2019"
          }
        ],
        "cwe": [
          {
            "id": 287,
            "owasptop10_2021": "A07 Identification and Authentication Failures",
            "name": "Improper Authentication",
            "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.",
            "capec_id": [
              22,
              57,
              94,
              114,
              115,
              151,
              194,
              593,
              633,
              650
            ],
            "scope": [
              "Access Control",
              "Availability",
              "Confidentiality",
              "Integrity"
            ],
            "impact": [
              "Execute Unauthorized Code or Commands",
              "Gain Privileges or Assume Identity",
              "Read Application Data"
            ],
            "detection_method": [
              "Architecture or Design Review",
              "Automated Static Analysis",
              "Automated Static Analysis - Source Code",
              "Dynamic Analysis with Automated Results Interpretation",
              "Dynamic Analysis with Manual Results Interpretation",
              "Manual Static Analysis",
              "Manual Static Analysis - Binary or Bytecode",
              "Manual Static Analysis - Source Code"
            ]
          }
        ],
        "epss_score": {
          "epss": 0.12561,
          "percentile": 0.96056,
          "date": "2026-09-23"
        },
        "cisa_kev": {
          "vendor_project": "Microsoft",
          "product": "Exchange Server",
          "vulnerability_name": "Microsoft Exchange Server Privilege Escalation Vulnerability",
          "date_added": "2024-02-15",
          "short_description": "Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.",
          "required_action": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
          "due_date": "2024-03-07",
          "known_ransomware_campaign_use": "Unknown",
          "notes": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410; https://nvd.nist.gov/vuln/detail/CVE-2024-21410"
        },
        "vdeep_metric": {
          "available_versions": [
            "3.1"
          ],
          "source": "user@microsoft.com",
          "type": "Secondary",
          "cvss_data": {
            "version": "3.1",
            "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "attack_vector": "NETWORK",
            "attack_complexity": "LOW",
            "attack_requirements": null,
            "privileges_required": "NONE",
            "user_interaction": "NONE",
            "vulnerable_system_confidentiality": "HIGH",
            "vulnerable_system_integrity": "HIGH",
            "vulnerable_system_availability": "HIGH",
            "subsequent_system_confidentiality": null,
            "subsequent_system_integrity": null,
            "subsequent_system_availability": null,
            "exploit_maturity": null,
            "confidentiality_requirements": null,
            "integrity_requirements": null,
            "availability_requirements": null,
            "modified_attack_vector": null,
            "modified_attack_complexity": null,
            "modified_attack_requirements": null,
            "modified_privileges_required": null,
            "modified_user_interaction": null,
            "modified_vulnerable_system_confidentiality": null,
            "modified_vulnerable_system_integrity": null,
            "modified_vulnerable_system_availability": null,
            "modified_subsequent_system_confidentiality": null,
            "modified_subsequent_system_integrity": null,
            "modified_subsequent_system_availability": null,
            "safety": null,
            "automatable": null,
            "recovery": null,
            "value_density": null,
            "vulnerability_response_effort": null,
            "provider_urgency": null,
            "base_score": 9.8,
            "base_severity": "CRITICAL"
          }
        }
      }
    },
    {
      "id": "CVE-2022-41080",
      "source_identifier": "user@microsoft.com",
      "published": "2022-11-09T22:15:21Z",
      "last_modified": "2026-08-10T16:18:19Z",
      "status": "Analyzed",
      "evaluator_comment": null,
      "evaluator_solution": null,
      "evaluator_impact": null,
      "cisa_exploit_add": "2023-01-10",
      "cisa_action_due": "2023-01-31",
      "cisa_required_action": "Apply updates per vendor instructions.",
      "cisa_vulnerability_name": "Microsoft Exchange Server Privilege Escalation Vulnerability",
      "descriptions": [
        {
          "lang": "en",
          "value": "Microsoft Exchange Server Elevation of Privilege Vulnerability"
        },
        {
          "lang": "es",
          "value": "Vulnerabilidad de elevación de privilegios de Microsoft Exchange Server"
        }
      ],
      "references": [
        {
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41080",
          "source": "user@microsoft.com",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ]
        },
        {
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41080",
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ]
        },
        {
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41080",
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "tags": [
            "US Government Resource"
          ]
        }
      ],
      "metrics": {
        "cvss_metric_v40": null,
        "cvss_metric_v31": [
          {
            "source": "user@microsoft.com",
            "type": "Secondary",
            "cvss_data": {
              "version": "3.1",
              "vector_string": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "attack_vector": "NETWORK",
              "attack_complexity": "LOW",
              "privileges_required": "LOW",
              "user_interaction": "NONE",
              "scope": "UNCHANGED",
              "confidentiality_impact": "HIGH",
              "integrity_impact": "HIGH",
              "availability_impact": "HIGH",
              "base_score": 8.8,
              "base_severity": "HIGH",
              "exploit_code_maturity": null,
              "remediation_level": null,
              "report_confidence": null,
              "temporal_score": null,
              "temporal_severity": null,
              "confidentiality_requirement": null,
              "integrity_requirement": null,
              "availability_requirement": null,
              "modified_attack_vector": null,
              "modified_attack_complexity": null,
              "modified_privileges_required": null,
              "modified_user_interaction": null,
              "modified_scope": null,
              "modified_confidentiality_impact": null,
              "modified_integrity_impact": null,
              "modified_availability_impact": null,
              "environmental_score": null,
              "environmental_severity": null
            },
            "exploitability_score": 2.8,
            "impact_score": 5.9
          },
          {
            "source": "user@nist.gov",
            "type": "Secondary",
            "cvss_data": {
              "version": "3.1",
              "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "attack_vector": "NETWORK",
              "attack_complexity": "LOW",
              "privileges_required": "NONE",
              "user_interaction": "NONE",
              "scope": "UNCHANGED",
              "confidentiality_impact": "HIGH",
              "integrity_impact": "HIGH",
              "availability_impact": "HIGH",
              "base_score": 9.8,
              "base_severity": "CRITICAL",
              "exploit_code_maturity": null,
              "remediation_level": null,
              "report_confidence": null,
              "temporal_score": null,
              "temporal_severity": null,
              "confidentiality_requirement": null,
              "integrity_requirement": null,
              "availability_requirement": null,
              "modified_attack_vector": null,
              "modified_attack_complexity": null,
              "modified_privileges_required": null,
              "modified_user_interaction": null,
              "modified_scope": null,
              "modified_confidentiality_impact": null,
              "modified_integrity_impact": null,
              "modified_availability_impact": null,
              "environmental_score": null,
              "environmental_severity": null
            },
            "exploitability_score": 3.9,
            "impact_score": 5.9
          }
        ],
        "cvss_metric_v30": null,
        "cvss_metric_v2": null
      },
      "weaknesses": [
        {
          "source": "user@nist.gov",
          "type": "Primary",
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-noinfo"
            }
          ]
        }
      ],
      "configurations": [
        {
          "operator": null,
          "negate": null,
          "nodes": [
            {
              "operator": "OR",
              "negate": false,
              "cpe_match": [
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*",
                  "match_criteria_id": "DA166F2A-D83B-4D50-AD0B-668D813E0585",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*",
                  "match_criteria_id": "449CE85B-E599-44D3-A7C1-5133F6A55E86",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*",
                  "match_criteria_id": "FF76AEDA-E574-40ED-B64F-8FDEF8CAC802",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*",
                  "match_criteria_id": "435343A4-BF10-461A-ABF2-D511A5FBDA75",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12:*:*:*:*:*:*",
                  "match_criteria_id": "B23C8E3E-5243-4DA6-B9AA-F6053084B55E",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                }
              ]
            }
          ]
        }
      ],
      "vendor_comments": null,
      "enrichment": {
        "cpe": [
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2013",
            "affected_versions_last": "2013"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
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            "affected_versions_first": "2016",
            "affected_versions_last": "2016"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
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            "vulnerable": true,
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          },
          {
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            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
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            "affected_versions_last": "2019"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
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          }
        ],
        "cwe": null,
        "epss_score": {
          "epss": 0.77326,
          "percentile": 0.99535,
          "date": "2026-09-23"
        },
        "cisa_kev": {
          "vendor_project": "Microsoft",
          "product": "Exchange Server",
          "vulnerability_name": "Microsoft Exchange Server Privilege Escalation Vulnerability",
          "date_added": "2023-01-10",
          "short_description": "Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. This vulnerability is chainable with CVE-2022-41082, which allows for remote code execution.",
          "required_action": "Apply updates per vendor instructions.",
          "due_date": "2023-01-31",
          "known_ransomware_campaign_use": "Known",
          "notes": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-41080;  https://nvd.nist.gov/vuln/detail/CVE-2022-41080"
        },
        "vdeep_metric": {
          "available_versions": [
            "3.1"
          ],
          "source": "user@nist.gov",
          "type": "Secondary",
          "cvss_data": {
            "version": "3.1",
            "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "attack_vector": "NETWORK",
            "attack_complexity": "LOW",
            "attack_requirements": null,
            "privileges_required": "NONE",
            "user_interaction": "NONE",
            "vulnerable_system_confidentiality": "HIGH",
            "vulnerable_system_integrity": "HIGH",
            "vulnerable_system_availability": "HIGH",
            "subsequent_system_confidentiality": null,
            "subsequent_system_integrity": null,
            "subsequent_system_availability": null,
            "exploit_maturity": null,
            "confidentiality_requirements": null,
            "integrity_requirements": null,
            "availability_requirements": null,
            "modified_attack_vector": null,
            "modified_attack_complexity": null,
            "modified_attack_requirements": null,
            "modified_privileges_required": null,
            "modified_user_interaction": null,
            "modified_vulnerable_system_confidentiality": null,
            "modified_vulnerable_system_integrity": null,
            "modified_vulnerable_system_availability": null,
            "modified_subsequent_system_confidentiality": null,
            "modified_subsequent_system_integrity": null,
            "modified_subsequent_system_availability": null,
            "safety": null,
            "automatable": null,
            "recovery": null,
            "value_density": null,
            "vulnerability_response_effort": null,
            "provider_urgency": null,
            "base_score": 9.8,
            "base_severity": "CRITICAL"
          }
        }
      }
    },
    {
      "id": "CVE-2021-34523",
      "source_identifier": "user@microsoft.com",
      "published": "2021-07-14T18:15:12Z",
      "last_modified": "2026-08-10T19:59:11Z",
      "status": "Analyzed",
      "evaluator_comment": null,
      "evaluator_solution": null,
      "evaluator_impact": null,
      "cisa_exploit_add": "2021-11-03",
      "cisa_action_due": "2021-11-17",
      "cisa_required_action": "Apply updates per vendor instructions.",
      "cisa_vulnerability_name": "Microsoft Exchange Server Privilege Escalation Vulnerability",
      "descriptions": [
        {
          "lang": "en",
          "value": "Microsoft Exchange Server Elevation of Privilege Vulnerability"
        },
        {
          "lang": "es",
          "value": "Una vulnerabilidad de Elevación de Privilegios de Microsoft Exchange Server. Este ID de CVE es diferente de CVE-2021-33768, CVE-2021-34470"
        }
      ],
      "references": [
        {
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523",
          "source": "user@microsoft.com",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ]
        },
        {
          "url": "http://packetstormsecurity.com/files/163895/Microsoft-Exchange-ProxyShell-Remote-Code-Execution.html",
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Exploit",
            "Third Party Advisory",
            "VDB Entry"
          ]
        },
        {
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34523",
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ]
        },
        {
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-822/",
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory",
            "VDB Entry"
          ]
        },
        {
          "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34523",
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "tags": [
            "US Government Resource"
          ]
        }
      ],
      "metrics": {
        "cvss_metric_v40": null,
        "cvss_metric_v31": [
          {
            "source": "user@microsoft.com",
            "type": "Secondary",
            "cvss_data": {
              "version": "3.1",
              "vector_string": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
              "attack_vector": "LOCAL",
              "attack_complexity": "LOW",
              "privileges_required": "NONE",
              "user_interaction": "NONE",
              "scope": "CHANGED",
              "confidentiality_impact": "HIGH",
              "integrity_impact": "HIGH",
              "availability_impact": "NONE",
              "base_score": 9.0,
              "base_severity": "CRITICAL",
              "exploit_code_maturity": null,
              "remediation_level": null,
              "report_confidence": null,
              "temporal_score": null,
              "temporal_severity": null,
              "confidentiality_requirement": null,
              "integrity_requirement": null,
              "availability_requirement": null,
              "modified_attack_vector": null,
              "modified_attack_complexity": null,
              "modified_privileges_required": null,
              "modified_user_interaction": null,
              "modified_scope": null,
              "modified_confidentiality_impact": null,
              "modified_integrity_impact": null,
              "modified_availability_impact": null,
              "environmental_score": null,
              "environmental_severity": null
            },
            "exploitability_score": 2.5,
            "impact_score": 5.8
          },
          {
            "source": "user@nist.gov",
            "type": "Secondary",
            "cvss_data": {
              "version": "3.1",
              "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "attack_vector": "NETWORK",
              "attack_complexity": "LOW",
              "privileges_required": "NONE",
              "user_interaction": "NONE",
              "scope": "UNCHANGED",
              "confidentiality_impact": "HIGH",
              "integrity_impact": "HIGH",
              "availability_impact": "HIGH",
              "base_score": 9.8,
              "base_severity": "CRITICAL",
              "exploit_code_maturity": null,
              "remediation_level": null,
              "report_confidence": null,
              "temporal_score": null,
              "temporal_severity": null,
              "confidentiality_requirement": null,
              "integrity_requirement": null,
              "availability_requirement": null,
              "modified_attack_vector": null,
              "modified_attack_complexity": null,
              "modified_privileges_required": null,
              "modified_user_interaction": null,
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              "modified_confidentiality_impact": null,
              "modified_integrity_impact": null,
              "modified_availability_impact": null,
              "environmental_score": null,
              "environmental_severity": null
            },
            "exploitability_score": 3.9,
            "impact_score": 5.9
          }
        ],
        "cvss_metric_v30": null,
        "cvss_metric_v2": [
          {
            "source": "user@nist.gov",
            "type": "Primary",
            "cvss_data": {
              "version": "2.0",
              "vector_string": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
              "access_vector": "NETWORK",
              "access_complexity": "LOW",
              "authentication": "NONE",
              "confidentiality_impact": "PARTIAL",
              "integrity_impact": "PARTIAL",
              "availability_impact": "PARTIAL",
              "base_score": 7.5,
              "exploitability": null,
              "remediation_level": null,
              "report_confidence": null,
              "temporal_score": null,
              "collateral_damage_potential": null,
              "target_distribution": null,
              "confidentiality_requirement": null,
              "integrity_requirement": null,
              "availability_requirement": null,
              "environmental_score": null
            },
            "base_severity": "HIGH",
            "exploitability_score": 10.0,
            "impact_score": 6.4,
            "ac_insuf_info": false,
            "obtain_all_privilege": false,
            "obtain_user_privilege": false,
            "obtain_other_privilege": false,
            "user_interaction_required": false
          }
        ]
      },
      "weaknesses": [
        {
          "source": "user@nist.gov",
          "type": "Primary",
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-noinfo"
            }
          ]
        }
      ],
      "configurations": [
        {
          "operator": null,
          "negate": null,
          "nodes": [
            {
              "operator": "OR",
              "negate": false,
              "cpe_match": [
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*",
                  "match_criteria_id": "DA166F2A-D83B-4D50-AD0B-668D813E0585",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:*",
                  "match_criteria_id": "28FCA0E8-7D27-4746-9731-91B834CA3E64",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*",
                  "match_criteria_id": "19C1EE0C-B8DD-4B91-BE4B-1C42D72FB718",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:*",
                  "match_criteria_id": "44ECF39A-1DE1-4870-A494-06A53494338D",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                },
                {
                  "vulnerable": true,
                  "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*",
                  "match_criteria_id": "71CDF29B-116B-4DE2-AFD0-B62477FF0AEB",
                  "version_start_including": null,
                  "version_start_excluding": null,
                  "version_end_including": null,
                  "version_end_excluding": null
                }
              ]
            }
          ]
        }
      ],
      "vendor_comments": null,
      "enrichment": {
        "cpe": [
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2013",
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          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2016",
            "affected_versions_last": "2016"
          },
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            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2016",
            "affected_versions_last": "2016"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
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            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2019",
            "affected_versions_last": "2019"
          },
          {
            "criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*",
            "vendor": "microsoft",
            "product": "exchange_server",
            "product_type": "a",
            "vulnerable": true,
            "version_start_including": null,
            "version_start_excluding": null,
            "version_end_including": null,
            "version_end_excluding": null,
            "affected_versions_first": "2019",
            "affected_versions_last": "2019"
          }
        ],
        "cwe": null,
        "epss_score": {
          "epss": 0.9999,
          "percentile": 0.99985,
          "date": "2026-09-23"
        },
        "cisa_kev": {
          "vendor_project": "Microsoft",
          "product": "Exchange Server",
          "vulnerability_name": "Microsoft Exchange Server Privilege Escalation Vulnerability",
          "date_added": "2021-11-03",
          "short_description": "Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.",
          "required_action": "Apply updates per vendor instructions.",
          "due_date": "2021-11-17",
          "known_ransomware_campaign_use": "Known",
          "notes": "https://nvd.nist.gov/vuln/detail/CVE-2021-34523"
        },
        "vdeep_metric": {
          "available_versions": [
            "3.1",
            "2.0"
          ],
          "source": "user@nist.gov",
          "type": "Secondary",
          "cvss_data": {
            "version": "3.1",
            "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "attack_vector": "NETWORK",
            "attack_complexity": "LOW",
            "attack_requirements": null,
            "privileges_required": "NONE",
            "user_interaction": "NONE",
            "vulnerable_system_confidentiality": "HIGH",
            "vulnerable_system_integrity": "HIGH",
            "vulnerable_system_availability": "HIGH",
            "subsequent_system_confidentiality": null,
            "subsequent_system_integrity": null,
            "subsequent_system_availability": null,
            "exploit_maturity": null,
            "confidentiality_requirements": null,
            "integrity_requirements": null,
            "availability_requirements": null,
            "modified_attack_vector": null,
            "modified_attack_complexity": null,
            "modified_attack_requirements": null,
            "modified_privileges_required": null,
            "modified_user_interaction": null,
            "modified_vulnerable_system_confidentiality": null,
            "modified_vulnerable_system_integrity": null,
            "modified_vulnerable_system_availability": null,
            "modified_subsequent_system_confidentiality": null,
            "modified_subsequent_system_integrity": null,
            "modified_subsequent_system_availability": null,
            "safety": null,
            "automatable": null,
            "recovery": null,
            "value_density": null,
            "vulnerability_response_effort": null,
            "provider_urgency": null,
            "base_score": 9.8,
            "base_severity": "CRITICAL"
          }
        }
      }
    }
  ]
}

Content-Type: application/json
ratelimit-limit: 1
ratelimit-remaining: 0
ratelimit-reset: 1
x-ratelimit-limit-second: 1
x-ratelimit-remaining-second: 0
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

What this example sends. Every parameter is documented on Search; the exact request is in the code panel.

Parameter	Value
`page_size`query	`25`
`filters.must[0].name`body	`enrichment.cisa_kev.product`
`filters.must[0].type`body	`eq`
`filters.must[0].value`body	`Exchange Server`

Reference updated September 26, 2026

Request

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