{"id":"CVE-2022-21996","aliases":["EUVD-2022-27150","GHSA-p64x-c79m-m5mv"],"status":"published","title":"Win32k Elevation of Privilege Vulnerability","description":"Win32k 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":"2026-11-08","score":0.03046,"percentile":0.87624,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2022-02-09T16:36:45Z","modified":"2026-06-17T04:27:26Z","products":[{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows_11"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21996","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21996"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21996"},{"url":"https://github.com/advisories/GHSA-p64x-c79m-m5mv"}],"sources":{"cve":[{"id":"CVE-2022-21996","title":"Win32k Elevation of Privilege Vulnerability","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2022-02-09T16:36:45Z","modified":"2025-01-02T18:28:20Z","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":"2026-11-02T14:34:29.057251Z"}],"euvd":[{"id":"EUVD-2022-27150","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2022-02-09T16:36:45Z","modified":"2025-01-02T18:28:20Z","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":"2026-11-03T00:04:29.024875Z"}],"ghsa":[{"id":"GHSA-p64x-c79m-m5mv","title":"Win32k Elevation of Privilege Vulnerability.","description":"Win32k Elevation of Privilege Vulnerability.","status":"published","published":"2022-02-10T00:00:23Z","modified":"2023-07-08T05:01:47Z","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"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:54:42.043841Z"}],"nvd":[{"id":"CVE-2022-21996","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2022-02-09T17:15:09.4Z","modified":"2026-06-17T04:27:26.267Z","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"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:12.155838Z"}]}}