{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T13:39:43.188","vulnerabilities":[{"cve":{"id":"CVE-2021-26431","sourceIdentifier":"secure@microsoft.com","published":"2021-08-12T18:15:08.817","lastModified":"2024-11-21T05:56:22.330","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Windows Recovery Environment Agent Elevation of Privilege Vulnerability"},{"lang":"es","value":"Una Vulnerabilidad de Elevación de Privilegios en Windows Recovery Environment Agent"}],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*","matchCriteriaId":"9E2C378B-1507-4C81-82F6-9F599616845A"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*","matchCriteriaId":"FAE4278F-71A7-43E9-8F79-1CBFAE71D730"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*","matchCriteriaId":"AAE74AF3-C559-4645-A6C0-25C3D647AAC8"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*","matchCriteriaId":"4A190388-AA82-4504-9D5A-624F23268C9F"},{"vulnerable":true,"criteria":"cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*","matchCriteriaId":"0B60D940-80C7-49F0-8F4E-3F99AC15FA82"}]}]}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26431","source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1053/","source":"secure@microsoft.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26431","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1053/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]}]}}]}