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Medium severity6.5NVD Advisory· Published Jul 8, 2025· Updated Jun 17, 2026

CVE-2025-48802

CVE-2025-48802

Description

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

Affected products

6

Microsoft/Windows SMBllm-fuzzy
Microsoft/Windows 11 23h2cpe-rescue2 versions
10.0.22621.0+ 1 more
- (no CPE)range: 10.0.22621.0
- (no CPE)range: 10.0.22631.0
Microsoft/Windows 11 version 22H3v5
Range: 10.0.22631.0
Microsoft/Windows Server 2003cpe-rescue
Range: 10.0.20348.0
Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation)v5
Range: 10.0.25398.0

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48802nvdVendor Advisory

News mentions

0

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