CVE-2026-27913

EUVD-2026-22455
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.7 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.9060
microsoftwindows_server_2019
𝑥
< 10.0.17763.8644
microsoftwindows_server_2022
𝑥
< 10.0.20348.5020
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.2274
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows Server 2012
Server Core
KB5082127
Standard
KB5082127
Windows Server 2012 R2
Server Core
KB5082126
Standard
KB5082126
Windows Server 2016
Server Core
KB5082198
Standard
KB5082198
Windows Server 2019
Server Core
KB5082123
Standard
KB5082123
Windows Server 2022
23H2 Server Core
KB5082060
Server Core
KB5082142
Standard
KB5082142
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27913