{"id":"CVE-2021-43226","details":"Windows Common Log File System Driver Elevation of Privilege Vulnerability","modified":"2026-03-14T11:15:53.448905Z","published":"2021-12-15T15:15:09.737Z","references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-43226"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43226"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43226.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"10.0.10240.19145"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.10240.19145"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.14393.4825"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.14393.4825"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.17763.2366"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.18363.1977"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19041.1415"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19042.1415"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19042.1415"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19043.1415"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19044.1415"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.22000.376"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19041.1415"}]},{"events":[{"introduced":"0"},{"last_affected":"r2-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"r2"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.14393.4825"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.17763.2366"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.20348.405"}]},{"events":[{"introduced":"0"},{"fixed":"10.0.19042.1415"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}