{"id":"CVE-2023-21812","published":"2023-02-14T19:33:15Z","modified":"2026-08-19T16:26:53Z","title":"Windows Common Log File System Driver Elevation of Privilege Vulnerability","vendor":"Microsoft","product":"Windows 10 Version 1507","tier":"tail","description":{"text":"Windows Common Log File System Driver Elevation of Privilege Vulnerability","provenance":"source","from":"CVE.org"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","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","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.03296,"percentile":0.88461,"provenance":"source"},"cwes":[{"id":"CWE-122","name":"Heap-based Buffer Overflow"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21812","tags":["vendor-advisory","patch"]}],"priority":{"score":23.2,"factors":[{"name":"EPSS percentile","points":17.69},{"name":"CVSS severity","points":5.46}]},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Windows 10 Version 1507","versions":[">= 10.0.10240.0, < 10.0.10240.19747"]},{"vendor":"Microsoft","product":"Windows 10 Version 1607","versions":[">= 10.0.14393.0, < 10.0.14393.5717"]},{"vendor":"Microsoft","product":"Windows 10 Version 1809","versions":[">= 10.0.17763.0, < 10.0.17763.4010"]},{"vendor":"Microsoft","product":"Windows 10 Version 1809","versions":[">= 10.0.0, < 10.0.17763.4010"]},{"vendor":"Microsoft","product":"Windows 10 Version 20H2","versions":[">= 10.0.0, < 10.0.19042.2604"]},{"vendor":"Microsoft","product":"Windows 10 Version 21H2","versions":[">= 10.0.19043.0, < 10.0.19044.2604"]},{"vendor":"Microsoft","product":"Windows 10 Version 22H2","versions":[">= 10.0.19045.0, < 10.0.19045.2604"]},{"vendor":"Microsoft","product":"Windows 11 version 21H2","versions":[">= 10.0.0, < 10.0.22621.1574"]},{"vendor":"Microsoft","product":"Windows 11 version 22H2","versions":[">= 10.0.22621.0, < 10.0.22621.1265"]},{"vendor":"Microsoft","product":"Windows Server 2008  Service Pack 2","versions":[">= 6.0.6003.0, < 6.0.6003.21915"]}],"euvd":{"id":"EUVD-2023-25978","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-windows-cwe-122"}}