CVE-2025-48802

MEDIUM

Microsoft Windows SMB - Certificate Validation Spoofing

Title source: llm
STIX 2.1

Description

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

References (1)

Scores

CVSS v3 6.5
EPSS 0.0037
EPSS Percentile 58.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-295
Status published
Products (4)
microsoft/windows_11_22h2 < 10.0.22621.5624
microsoft/windows_11_23h2 < 10.0.22631.5624
microsoft/windows_server_2022 < 10.0.20348.3932
microsoft/windows_server_2022_23h2 < 10.0.25398.1732
Published Jul 08, 2025
Tracked Since Feb 18, 2026