Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2021-43226

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Published: Dec 15, 2021
Updated: Nov 4, 2025
CVE: CVE-2021-43226
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.8
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

Severity: Low
Score: 4.6
AV:L/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
microsoft / windows_server_2008	r2-sp1	r2-sp1.x
microsoft / windows_server_2012	r2	r2.x
microsoft / windows_server_2008	--sp2	--sp2.x
microsoft / windows_7	--sp1	--sp1.x
microsoft / windows_10_1507	-	10.0.10240.19145
microsoft / windows_10_1607	-	10.0.14393.4825
microsoft / windows_10_1809	-	10.0.17763.2366
microsoft / windows_10_1909	-	10.0.18363.1977
microsoft / windows_10_2004	-	10.0.19041.1415
microsoft / windows_10_20h2	-	10.0.19042.1415
microsoft / windows_10_21h1	-	10.0.19043.1415
microsoft / windows_10_21h2	-	10.0.19044.1415
microsoft / windows_11_21h2	-	10.0.22000.376
microsoft / windows_server_2004	-	10.0.19041.1415
microsoft / windows_server_2016	-	10.0.14393.4825
microsoft / windows_server_2019	-	10.0.17763.2366
microsoft / windows_server_2022	-	10.0.20348.405
microsoft / windows_server_20h2	-	10.0.19042.1415

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