CVE-2025-55229 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55229

History

Thu, 21 Aug 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 21 Aug 2025 20:00:00 +0000

Type	Values Removed	Values Added
Description		Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform spoofing over a network.
Title		Windows Certificate Spoofing Vulnerability
Weaknesses		CWE-347
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55229
Metrics		cvssV3_1 `{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-08-21T19:50:40.421Z

Updated: 2025-08-21T20:12:08.560Z

Reserved: 2025-08-11T20:26:16.631Z

Link: CVE-2025-55229

Vulnrichment

Updated: 2025-08-21T20:12:01.825Z

NVD

Status : Received

Published: 2025-08-21T20:15:47.070

Modified: 2025-08-21T20:15:47.070

Link: CVE-2025-55229

Redhat

No data.

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