CVE-2025-53805

EUVD-2025-27325
Out-of-bounds read in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
microsoftCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
Affected Products (NVD)
VendorProductVersion
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_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 11
22H2 (arm64, x64)
KB5065431
23H2 (arm64, x64)
KB5065431
24H2 (arm64, x64)
KB5065426
Windows Server 2022
23H2 Server Core
KB5065425
Server Core
KB5065306
Standard
KB5065306
Windows Server 2025
Server Core
KB5065426
Standard
KB5065426
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53805