CVE-2026-47288

EUVD-2026-35699
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.1 HIGH
ADJACENT_NETWORK
HIGH
LOW
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.9234
microsoftwindows_server_2019
𝑥
< 10.0.17763.8880
microsoftwindows_server_2022
𝑥
< 10.0.20348.5256
microsoftwindows_server_2025
𝑥
< 10.0.26100.32995
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows Server 2012
Server Core
KB5094042
Standard
KB5094042
Windows Server 2012 R2
Server Core
KB5094041
Standard
KB5094041
Windows Server 2016
Server Core
KB5094122
Standard
KB5094122
Windows Server 2019
Server Core
KB5094123
Standard
KB5094123
Windows Server 2022
Server Core
KB5094128
Standard
KB5094128
Windows Server 2025
Server Core
KB5094125
Standard
KB5094125
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47288