{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-03T07:40:37.205","vulnerabilities":[{"cve":{"id":"CVE-2021-31196","sourceIdentifier":"secure@microsoft.com","published":"2021-07-14T18:15:09.463","lastModified":"2025-10-29T16:47:30.210","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Microsoft Exchange Server Remote Code Execution Vulnerability"},{"lang":"es","value":"Una vulnerabilidad de Ejecución de Código Remota de Microsoft Exchange Server. . Este ID de CVE es diferente de CVE-2021-31206, CVE-2021-34473"}],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","baseScore":6.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"cisaExploitAdd":"2024-08-21","cisaActionDue":"2024-09-11","cisaRequiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","cisaVulnerabilityName":"Microsoft Exchange Server Information Disclosure Vulnerability","weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*","matchCriteriaId":"DA166F2A-D83B-4D50-AD0B-668D813E0585"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*","matchCriteriaId":"19C1EE0C-B8DD-4B91-BE4B-1C42D72FB718"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*","matchCriteriaId":"3BE427A4-B0C2-4064-8234-29426325C348"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*","matchCriteriaId":"B4185347-EEDD-4239-9AB3-410E2EC89D2A"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*","matchCriteriaId":"71CDF29B-116B-4DE2-AFD0-B62477FF0AEB"}]}]}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196","source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31196","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}]}