{"id":"CVE-2023-29336","aliases":["EUVD-2023-32910","GHSA-8v67-hw4q-4844"],"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":"2026-11-10","score":0.41185,"percentile":0.98678,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-416"],"published":"2023-05-09T17:03:03Z","modified":"2026-06-17T05:49:49Z","kev":{"date_added":"2023-05-09","due_date":"2023-05-30","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2023-05-09"},{"source":"kev","since":"2023-05-09"}],"exploits":[{"source":"pocgithub","id":"m-cetin/CVE-2023-29336","title":"m-cetin/CVE-2023-29336","date":"2023-06-09","url":"https://github.com/m-cetin/CVE-2023-29336"},{"source":"exploitdb","id":"EDB-52301","title":"Microsoft Windows Server 2016 - Win32k Elevation of Privilege","type":"local","platform":"windows","date":"2025-05-25","url":"https://www.exploit-db.com/exploits/52301"}],"products":[{"vendor":"microsoft","product":"win32k"},{"vendor":"microsoft","product":"windows 10 version 1507"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows server 2008  service pack 2"},{"vendor":"microsoft","product":"windows server 2008 r2 service pack 1"},{"vendor":"microsoft","product":"windows server 2008 r2 service pack 1 (server core installation)"},{"vendor":"microsoft","product":"windows server 2008 service pack 2"},{"vendor":"microsoft","product":"windows server 2008 service pack 2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows_10_1507"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29336","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29336","tags":["government-resource","US Government Resource"]},{"url":"https://www.exploit-db.com/exploits/52301","tags":["Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29336"},{"url":"https://github.com/advisories/GHSA-8v67-hw4q-4844"}],"sources":{"cve":[{"id":"CVE-2023-29336","title":"Win32k Elevation of Privilege Vulnerability","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2023-05-09T17:03:03.549Z","modified":"2025-10-21T23:05:47.783Z","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"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-32910","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2023-05-09T17:03:03Z","modified":"2025-10-21T23:05:47Z","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:U/RL:O/RC:C","level":"high"}],"exploited_since":"2023-05-09","updated_at":"2026-11-02T20:31:27.312976Z"}],"ghsa":[{"id":"GHSA-8v67-hw4q-4844","title":"Win32k Elevation of Privilege Vulnerability","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2023-05-09T18:30:37Z","modified":"2025-10-22T00:32:44Z","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-416"],"updated_at":"2026-11-02T15:04:06.493434Z"}],"kev":[{"id":"CVE-2023-29336","title":"Microsoft Win32K Privilege Escalation Vulnerability","description":"Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.","cwes":["CWE-416"],"kev":{"date_added":"2023-05-09","due_date":"2023-05-30","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2023-29336","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2023-05-09T18:15:13.84Z","modified":"2026-06-17T05:49:49.897Z","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"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:08:01.131774Z"}]}}