{"id":"CVE-2022-34711","aliases":["EUVD-2022-37661","GHSA-jmqr-5275-mc38"],"status":"published","title":"Windows Defender Credential Guard Elevation of Privilege Vulnerability","description":"Windows Defender Credential Guard Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00816,"percentile":0.57362,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-08-15T20:30:14Z","modified":"2026-06-17T04:50:46Z","products":[{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h1"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_11"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34711","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34711"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34711"},{"url":"http://packetstormsecurity.com/files/168325/Windows-Credential-Guard-KerbIumCreateApReqAuthenticator-Key-Information-Disclosure.html"},{"url":"https://github.com/advisories/GHSA-jmqr-5275-mc38"}],"sources":{"cve":[{"id":"CVE-2022-34711","title":"Windows Defender Credential Guard Elevation of Privilege Vulnerability","description":"Windows Defender Credential Guard Elevation of Privilege Vulnerability","status":"published","published":"2022-08-15T20:30:14Z","modified":"2025-01-02T19:34:59.164Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:42.028422Z"}],"euvd":[{"id":"EUVD-2022-37661","description":"Windows Defender Credential Guard Elevation of Privilege Vulnerability","status":"published","published":"2022-08-15T20:30:14Z","modified":"2025-01-02T19:34:59Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:27.4378Z"}],"ghsa":[{"id":"GHSA-jmqr-5275-mc38","title":"Windows Defender Credential Guard Elevation of Privilege Vulnerability. This CVE ID is unique...","description":"Windows Defender Credential Guard Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2022-34705, CVE-2022-35771.","status":"published","published":"2022-08-16T00:00:22Z","modified":"2023-06-09T05:01:19Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:54:38.286464Z"}],"nvd":[{"id":"CVE-2022-34711","description":"Windows Defender Credential Guard Elevation of Privilege Vulnerability","status":"published","published":"2022-08-15T21:15:08.037Z","modified":"2026-06-17T04:50:46.213Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:25.242752Z"}]}}