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Windows CVE-2025-48802

| EUVDEUVD-2025-20601 MEDIUM
Improper Certificate Validation (CWE-295)
2025-07-08 secure@microsoft.com
6.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

4
Patch available
Apr 16, 2026 - 05:29 EUVD
10.0.22621.5624,10.0.20348.3932,10.0.22631.5624
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20601
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
CVE Published
Jul 08, 2025 - 17:15 nvd
MEDIUM 6.5

DescriptionCVE.org

Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network.

Analysis

Improper certificate validation in Windows SMB allows an authorized attacker to perform spoofing over a network.

Technical ContextAI

This vulnerability is classified as Improper Certificate Validation (CWE-295).

RemediationAI

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

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CVE-2025-48802 vulnerability details – vuln.today

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