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CVE-2025-55229

nvd nist
Published: Aug 21, 2025Modified: Sep 30, 2025

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5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitability: 3.9 / Impact: 1.4
Source: secure@microsoft.com (Secondary)

Description

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

Affected (16)

Microsoft
13 products
Windows 10 1507
Windows 10 1607
Windows 10 1809
Windows 10 21h2
Windows 10 22h2
Windows 11 22h2
Windows 11 23h2
Windows 11 24h2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2022 23h2
Windows Server 2025
Configuration A
16 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1507
Before 10.0.10240.21014
Windows 10 1507
Before 10.0.10240.21014
Microsoft
Windows 10 1607
Before 10.0.14393.8066
Windows 10 1607
Before 10.0.14393.8066
Microsoft
Windows 10 1809
Before 10.0.17763.7314
Windows 10 1809
Before 10.0.17763.7314
Windows 10 21h2
Before 10.0.19044.5854
Windows 10 22h2
Before 10.0.19045.5854
Windows 11 22h2
Before 10.0.22621.5335
Windows 11 23h2
Before 10.0.22631.5335
Windows 11 24h2
Before 10.0.26100.4061
Windows Server 2016
Before 10.0.14393.8066
Windows Server 2019
Before 10.0.17763.7314
Windows Server 2022
Before 10.0.20348.3630
Windows Server 2022 23h2
Before 10.0.25398.1611
Windows Server 2025
Before 10.0.26100.4061

Related CWEs

CWE-347
Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.