Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-21748
CVSS base score
7.8 (v3.1)
Severity
HIGH
Attack vector
Local
Last modified
November 3, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
microsoft windows 10 1607
microsoft windows 10 1809
microsoft windows 10 20h2
microsoft windows 10 21h2
microsoft windows 10 22h2
microsoft windows 11 21h2
microsoft windows 11 22h2
microsoft windows 7
microsoft windows 8.1
microsoft windows rt 8.1