CVE-2025-55229

MEDIUM

Windows Certificates - Info Disclosure

Title source: llm
STIX 2.1

Description

Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform spoofing over a network.

Scores

CVSS v3 5.3
EPSS 0.0007
EPSS Percentile 21.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-347
Status published
Products (13)
microsoft/windows_10_1507 < 10.0.10240.21014 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.8066 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7314 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.5854
microsoft/windows_10_22h2 < 10.0.19045.5854
microsoft/windows_11_22h2 < 10.0.22621.5335
microsoft/windows_11_23h2 < 10.0.22631.5335
microsoft/windows_11_24h2 < 10.0.26100.4061
microsoft/windows_server_2016 < 10.0.14393.8066
microsoft/windows_server_2019 < 10.0.17763.7314
... and 3 more
Published Aug 21, 2025
Tracked Since Feb 18, 2026