CVE-2025-21325

EUVD-2025-2390
Windows Secure Kernel Mode 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: 74%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5371
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5371
microsoftwindows_11_22h2
𝑥
< 10.0.22621.4751
microsoftwindows_11_23h2
𝑥
< 10.0.22631.4751
microsoftwindows_11_24h2
𝑥
< 10.0.26100.2894
microsoftwindows_server_2025
𝑥
< 10.0.26100.2894
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
21H2 (arm64, x64, x86)
KB5049981
22H2 (arm64, x64, x86)
KB5049981
Windows 11
22H2 (arm64, x64)
KB5050021
23H2 (arm64, x64)
KB5050021
24H2 (arm64, x64)
KB5050009
Windows Server 2025
Server Core
KB5050009
Standard
KB5050009
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21325