{"id":"CVE-2021-34516","aliases":["EUVD-2021-21170","GHSA-f679-g5v6-6qqr"],"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":0.01304,"percentile":0.70758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-269"],"published":"2021-07-14T17:54:31Z","modified":"2026-08-10T18:30:45Z","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 1909"},{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows 10 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Elevation of Privilege Vulnerability","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2021-07-14T17:54:31Z","modified":"2026-08-10T15:12:00.558Z","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":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21170","description":"Win32k Elevation of Privilege Vulnerability","status":"published","published":"2021-07-14T17:54:31Z","modified":"2026-08-10T15:12:00Z","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":"2026-11-02T18:02:03.704262Z"}],"ghsa":[{"id":"GHSA-f679-g5v6-6qqr","title":"Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-34449.","description":"Win32k Elevation of Privilege Vulnerability This CVE ID is unique from 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