CVE-2025-54894

EUVD-2025-27361
Local Security Authority Subsystem Service Elevation of Privilege Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_1507
𝑥
< 10.0.10240.21128
microsoftwindows_10_1507
𝑥
< 10.0.10240.21128
microsoftwindows_10_1607
𝑥
< 10.0.14393.8422
microsoftwindows_10_1607
𝑥
< 10.0.14393.8422
microsoftwindows_10_1809
𝑥
< 10.0.17763.7792
microsoftwindows_10_1809
𝑥
< 10.0.17763.7792
microsoftwindows_10_21h2
𝑥
< 10.0.19044.6332
microsoftwindows_10_22h2
𝑥
< 10.0.19045.6332
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5909
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5909
microsoftwindows_11_24h2
𝑥
< 10.0.26100.6508
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.8422
microsoftwindows_server_2019
𝑥
< 10.0.17763.7792
microsoftwindows_server_2022
𝑥
< 10.0.20348.4106
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1849
microsoftwindows_server_2025
𝑥
< 10.0.26100.6508
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
1607 (x64, x86)
1809 (x64, x86)
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
22H2 (arm64, x64)
23H2 (arm64, x64)
24H2 (arm64, x64)
Windows Server 2008
Service Pack 2 (x64, x86)
Service Pack 2 Server Core (x64, x86)
Windows Server 2008 R2
Service Pack 1 (x64)
Service Pack 1 Server Core (x64)
Windows Server 2012
Server Core
Standard
Windows Server 2012 R2
Server Core
Standard
Windows Server 2016
Server Core
Standard
Windows Server 2019
Server Core
Standard
Windows Server 2022
23H2 Server Core
Server Core
Standard
Windows Server 2025
Server Core
Standard