Description
Improper validation of specified type of input in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Scores
CVSS v3
7.0
EPSS
0.0003
EPSS Percentile
9.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-1287
Status
published
Products (37)
Microsoft/Windows 10 Version 1607
10.0.14393.0 - 10.0.14393.8957
Microsoft/Windows 10 Version 1809
10.0.17763.0 - 10.0.17763.8511
Microsoft/Windows 10 Version 21H2
10.0.19044.0 - 10.0.19044.7058
Microsoft/Windows 10 Version 22H2
10.0.19045.0 - 10.0.19045.7058
Microsoft/Windows 11 version 22H3
10.0.22631.0 - 10.0.22631.6783
Microsoft/Windows 11 Version 23H2
10.0.22631.0 - 10.0.22631.6783
Microsoft/Windows 11 Version 24H2
10.0.26100.0 - 10.0.26100.8037
Microsoft/Windows 11 Version 25H2
10.0.26200.0 - 10.0.26200.8037
Microsoft/Windows 11 version 26H1
10.0.28000.0 - 10.0.28000.1719
Microsoft/Windows 11 Version 26H1
10.0.28000.0 - 10.0.28000.1719
... and 27 more
Published
Mar 10, 2026
Tracked Since
Mar 11, 2026