# KEV Product: Exchange Server CVEs in the CISA KEV catalog for Microsoft Exchange Server. Source: https://docs.deepinfo.com/reference/vulnerability/search/examples/enrichment-cisa-kev-product/ Last updated: 2026-09-26 --- `POST https://api.deepinfo.com/v1/discovery/vulnerability-search?page_size=25` CVEs in the CISA KEV catalog for Microsoft Exchange Server. Example 2 of 9 in **Filters › CISA KEV Catalog** · [Vulnerability Search Examples](/reference/vulnerability/search/examples/) · endpoint: [Search](/reference/vulnerability/search/) Tags: `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 | Parameter | In | 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` | ```bash 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" } ] } }' ``` ## Response ### 200 · OK > Shortened for this page: results: 3 of 17 shown `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` ```json { "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, "version_end_including": null, "version_end_excluding": null, "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", "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_11:*:*:*:*:*:*", "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_12:*:*:*:*:*:*", "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": 0.77326, "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, "modified_scope": null, 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{ "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", "affected_versions_last": "2013" }, { "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" }, { "criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*", "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, "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_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" } } } } ] } ``` ## Related Examples - [KEV Vendor: Microsoft](/reference/vulnerability/search/examples/enrichment-cisa-kev-vendor-project/) - [KEV CVEs Used by Ransomware](/reference/vulnerability/search/examples/enrichment-cisa-kev-known-ransomware-campaign-use/) - [CWE Detectable by Fuzzing](/reference/vulnerability/search/examples/enrichment-cwe-detection-method/) - [CWE Impact: Hide Activities](/reference/vulnerability/search/examples/enrichment-cwe-impact/) - [CWE Scope: Non-Repudiation](/reference/vulnerability/search/examples/enrichment-cwe-scope/) - [CVEs With a CVSS v3.0 Score](/reference/vulnerability/search/examples/enrichment-vdeep-metric-available-versions/)