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THREATINT
PUBLISHED

CVE-2025-48802

Windows SMB Server Spoofing Vulnerability



Description

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

Reserved 2025-05-26 | Published 2025-07-08 | Updated 2025-07-11 | Assigner microsoft


MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Problem types

CWE-295: Improper Certificate Validation

Product status

10.0.20348.0 before 10.0.20348.3932
affected

10.0.22621.0 before 10.0.22621.5624
affected

10.0.22631.0 before 10.0.22631.5624
affected

10.0.22631.0 before 10.0.22631.5624
affected

10.0.25398.0 before 10.0.25398.1732
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48802 (Windows SMB Server Spoofing Vulnerability) vendor-advisory

cve.org (CVE-2025-48802)

nvd.nist.gov (CVE-2025-48802)

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