{"id":"CVE-2022-21882","aliases":["EUVD-2022-27038","GHSA-m3vx-53cf-jqv4"],"status":"published","title":"Win32k Elevation of Privilege Vulnerability","description":"Win32k Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/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":"2026-11-10","score":0.59205,"percentile":0.99124,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-269","CWE-787"],"published":"2022-01-11T20:22:49Z","modified":"2026-08-15T04:18:00Z","kev":{"date_added":"2022-02-04","due_date":"2022-02-18","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-02-04"},{"source":"kev","since":"2022-02-04"}],"exploits":[{"source":"metasploit","id":"exploit/windows/local/cve_2022_21882_win32k","title":"Win32k ConsoleControl Offset Confusion","type":"exploit","platform":"Windows","date":"2021-02-09","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/local/cve_2022_21882_win32k"},{"source":"pocgithub","id":"KaLendsi/CVE-2022-21882","title":"KaLendsi/CVE-2022-21882","date":"2022-01-27","url":"https://github.com/KaLendsi/CVE-2022-21882"},{"source":"pocgithub","id":"David-Honisch/CVE-2022-21882","title":"David-Honisch/CVE-2022-21882","date":"2022-02-01","url":"https://github.com/David-Honisch/CVE-2022-21882"},{"source":"pocgithub","id":"L4ys/CVE-2022-21882","title":"L4ys/CVE-2022-21882","date":"2022-02-03","url":"https://github.com/L4ys/CVE-2022-21882"},{"source":"pocgithub","id":"sailay1996/cve-2022-21882-poc","title":"sailay1996/cve-2022-21882-poc","date":"2022-02-07","url":"https://github.com/sailay1996/cve-2022-21882-poc"},{"source":"pocgithub","id":"r1l4-i3pur1l4/CVE-2022-21882","title":"r1l4-i3pur1l4/CVE-2022-21882","date":"2022-02-14","url":"https://github.com/r1l4-i3pur1l4/CVE-2022-21882"}],"products":[{"vendor":"microsoft","product":"win32k"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 1909"},{"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 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_1809"},{"vendor":"microsoft","product":"windows_10_1909"},{"vendor":"microsoft","product":"windows_10_20h2"},{"vendor":"microsoft","product":"windows_10_21h1"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_20h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21882","tags":["vendor-advisory","Patch","Vendor Advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21882","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-21882","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21882"},{"url":"https://github.com/advisories/GHSA-m3vx-53cf-jqv4"}],"sources":{"cve":[{"id":"CVE-2022-21882","title":"Win32k Elevation of Privilege Vulnerability","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2022-01-11T20:22:49Z","modified":"2026-08-15T03:55:27.89Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:29.057251Z"}],"euvd":[{"id":"EUVD-2022-27038","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2022-01-11T20:22:49Z","modified":"2026-08-15T03:55:27Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"exploited_since":"2022-02-04","updated_at":"2026-11-02T18:01:53.008072Z"}],"ghsa":[{"id":"GHSA-m3vx-53cf-jqv4","title":"Win32k Elevation of Privilege Vulnerability. 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