{"id":"CVE-2022-34709","aliases":["EUVD-2022-37659","GHSA-vm5h-5x2v-9vqw"],"status":"published","title":"Windows Defender Credential Guard Security Feature Bypass Vulnerability","description":"Windows Defender Credential Guard Security Feature Bypass Vulnerability","severity":{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01199,"percentile":0.68377,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-843"],"published":"2022-08-09T19:54:30Z","modified":"2026-06-17T04:50:45Z","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-2022-34709","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34709"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34709"},{"url":"http://packetstormsecurity.com/files/168314/Windows-Credential-Guard-ASN1-Decoder-Type-Confusion-Privilege-Escalation.html"},{"url":"https://github.com/advisories/GHSA-vm5h-5x2v-9vqw"}],"sources":{"cve":[{"id":"CVE-2022-34709","title":"Windows Defender Credential Guard Security Feature Bypass Vulnerability","description":"Windows Defender Credential Guard Security Feature Bypass Vulnerability","status":"published","published":"2022-08-09T19:54:30Z","modified":"2025-05-29T20:40:10.446Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:34:42.028422Z"}],"euvd":[{"id":"EUVD-2022-37659","description":"Windows Defender Credential Guard Security Feature Bypass Vulnerability","status":"published","published":"2022-08-09T19:54:30Z","modified":"2025-05-29T20:40:10Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T20:32:34.937389Z"}],"ghsa":[{"id":"GHSA-vm5h-5x2v-9vqw","title":"Windows Defender Credential Guard Security Feature Bypass Vulnerability.","description":"Windows Defender Credential Guard Security Feature Bypass Vulnerability.","status":"published","published":"2022-08-10T00:00:18Z","modified":"2023-06-09T05:01:29Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:54:38.89081Z"}],"nvd":[{"id":"CVE-2022-34709","description":"Windows Defender Credential Guard Security Feature Bypass Vulnerability","status":"published","published":"2022-08-09T20:15:11.317Z","modified":"2026-06-17T04:50:45.89Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:07:24.750124Z"}]}}