Description
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Exploits (1)
github
NO CODE
by RichardMedlin · poc
https://github.com/RichardMedlin/CVEs-Record-Keeping/tree/main/CVE-2026-20925
Scores
CVSS v3
6.5
EPSS
0.0010
EPSS Percentile
28.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-73
Status
published
Products (40)
Microsoft/Windows 10 Version 1607
10.0.14393.0 - 10.0.14393.8783
Microsoft/Windows 10 Version 1809
10.0.17763.0 - 10.0.17763.8276
Microsoft/Windows 10 Version 21H2
10.0.19044.0 - 10.0.19044.6809
Microsoft/Windows 10 Version 22H2
10.0.19045.0 - 10.0.19045.6809
Microsoft/Windows 11 version 22H3
10.0.22631.0 - 10.0.22631.6491
Microsoft/Windows 11 Version 23H2
10.0.22631.0 - 10.0.22631.6491
Microsoft/Windows 11 Version 24H2
10.0.26100.0 - 10.0.26100.7623
Microsoft/Windows 11 Version 25H2
10.0.26200.0 - 10.0.26200.7623
Microsoft/Windows Server 2008 R2 Service Pack 1
6.1.7601.0 - 6.1.7601.28117
Microsoft/Windows Server 2008 R2 Service Pack 1 (Server Core installation)
6.1.7601.0 - 6.1.7601.28117
... and 30 more
Published
Jan 13, 2026
Tracked Since
Feb 18, 2026