{"id":"CVE-2021-1732","aliases":["EUVD-2021-7196","GHSA-gvwr-5hrc-2gr5"],"status":"published","title":"Windows Win32k Elevation of Privilege Vulnerability","description":"Windows 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:F/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.78376,"percentile":0.99586,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-269","CWE-787"],"published":"2021-02-25T23:01:31Z","modified":"2026-08-12T05:17:32Z","kev":{"date_added":"2021-11-03","due_date":"2021-11-17","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2021-11-03"},{"source":"kev","since":"2021-11-03"}],"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-2021-1732-Exploit","title":"KaLendsi/CVE-2021-1732-Exploit","date":"2021-03-05","url":"https://github.com/KaLendsi/CVE-2021-1732-Exploit"},{"source":"pocgithub","id":"flyinbedxyz/CVE-2021-1732","title":"flyinbedxyz/CVE-2021-1732","date":"2021-03-08","url":"https://github.com/flyinbedxyz/CVE-2021-1732"},{"source":"pocgithub","id":"oneoy/CVE-2021-1732-Exploit","title":"oneoy/CVE-2021-1732-Exploit","date":"2021-03-09","url":"https://github.com/oneoy/CVE-2021-1732-Exploit"},{"source":"pocgithub","id":"linuxdy/CVE-2021-1732_exp","title":"linuxdy/CVE-2021-1732_exp","date":"2021-04-02","url":"https://github.com/linuxdy/CVE-2021-1732_exp"},{"source":"pocgithub","id":"po4sec/CVE-2021-1732","title":"po4sec/CVE-2021-1732","date":"2021-04-23","url":"https://github.com/po4sec/CVE-2021-1732"},{"source":"pocgithub","id":"exploitblizzard/Windows-Privilege-Escalation-CVE-2021-1732","title":"exploitblizzard/Windows-Privilege-Escalation-CVE-2021-1732","date":"2021-04-25","url":"https://github.com/exploitblizzard/Windows-Privilege-Escalation-CVE-2021-1732"},{"source":"pocgithub","id":"BeneficialCode/CVE-2021-1732","title":"BeneficialCode/CVE-2021-1732","date":"2021-09-24","url":"https://github.com/BeneficialCode/CVE-2021-1732"},{"source":"pocgithub","id":"ExploitCN/CVE-2021-1732-EXP-","title":"ExploitCN/CVE-2021-1732-EXP-","date":"2022-01-23","url":"https://github.com/ExploitCN/CVE-2021-1732-EXP-"},{"source":"pocgithub","id":"r1l4-i3pur1l4/CVE-2021-1732","title":"r1l4-i3pur1l4/CVE-2021-1732","date":"2022-02-15","url":"https://github.com/r1l4-i3pur1l4/CVE-2021-1732"},{"source":"pocgithub","id":"fenalik/CVE-2021-1732","title":"fenalik/CVE-2021-1732","date":"2022-11-01","url":"https://github.com/fenalik/CVE-2021-1732"},{"source":"pocgithub","id":"4dp/CVE-2021-1732","title":"4dp/CVE-2021-1732","date":"2023-03-09","url":"https://github.com/4dp/CVE-2021-1732"},{"source":"pocgithub","id":"yangshifan-git/CVE-2021-1732","title":"yangshifan-git/CVE-2021-1732","date":"2023-06-29","url":"https://github.com/yangshifan-git/CVE-2021-1732"},{"source":"pocgithub","id":"asepsaepdin/CVE-2021-1732","title":"asepsaepdin/CVE-2021-1732","date":"2023-07-11","url":"https://github.com/asepsaepdin/CVE-2021-1732"}],"products":[{"vendor":"microsoft","product":"win32k"},{"vendor":"microsoft","product":"windows 10 version 1803"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 1909"},{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server version 2004"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows server, version 1909 (server core installation)"},{"vendor":"microsoft","product":"windows_10_1803"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_1909"},{"vendor":"microsoft","product":"windows_10_2004"},{"vendor":"microsoft","product":"windows_10_20h2"},{"vendor":"microsoft","product":"windows_server_1909"},{"vendor":"microsoft","product":"windows_server_2004"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_20h2"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1732","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1732"},{"url":"https://github.com/advisories/GHSA-gvwr-5hrc-2gr5"}],"sources":{"cve":[{"id":"CVE-2021-1732","title":"Windows Win32k Elevation of Privilege Vulnerability","description":"Windows Win32k Elevation of Privilege Vulnerability","status":"published","published":"2021-02-25T23:01:31Z","modified":"2026-08-12T03:55:47.051Z","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:F/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:08.409321Z"}],"euvd":[{"id":"EUVD-2021-7196","description":"Windows Win32k Elevation of Privilege Vulnerability","status":"published","published":"2021-02-25T23:01:31Z","modified":"2026-08-12T03:55:47Z","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/E:F/RL:O/RC:C","level":"high"}],"exploited_since":"2021-11-03","updated_at":"2026-11-02T18:01:59.11112Z"}],"ghsa":[{"id":"GHSA-gvwr-5hrc-2gr5","title":"Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-1698.","description":"Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-1698.","status":"published","published":"2022-05-24T17:43:11Z","modified":"2025-10-22T00:33:08Z","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","CWE-787"],"updated_at":"2026-11-02T15:04:07.67458Z"}],"kev":[{"id":"CVE-2021-1732","title":"Microsoft Win32k Privilege Escalation Vulnerability","description":"Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.","cwes":["CWE-787"],"kev":{"date_added":"2021-11-03","due_date":"2021-11-17","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:17.050017Z"}],"nvd":[{"id":"CVE-2021-1732","description":"Windows Win32k Elevation of Privilege Vulnerability","status":"published","published":"2021-02-25T23:15:13.93Z","modified":"2026-08-12T05:17:32.59Z","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","level":"high","assessor":"secondary"},{"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":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:50.399901Z"}]}}
