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LOW · 3.1

CVE-2025-59280

Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.

Vulnerability Description

Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.

CVSS Score

3.1

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftWindows 10 1507< 10.0.10240.21161
MicrosoftWindows 10 1607< 10.0.14393.8519
MicrosoftWindows 10 1809< 10.0.17763.7919
MicrosoftWindows 10 21H2< 10.0.19044.6456
MicrosoftWindows 10 22H2< 10.0.19045.6456
MicrosoftWindows 11 22H2< 10.0.22621.6060
MicrosoftWindows 11 23H2<= 10.0.22631.6060
MicrosoftWindows 11 24H2< 10.0.26100.6899
MicrosoftWindows Server 2008-
MicrosoftWindows Server 2012-
MicrosoftWindows Server 2016<= 10.0.14393.8519
MicrosoftWindows Server 2019< 10.0.17763.7919
MicrosoftWindows Server 2022< 10.0.20348.4294
MicrosoftWindows Server 2022 23H2< 10.0.25398.1913
MicrosoftWindows Server 2025<= 10.0.26100.6899

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2025-59280?

CVE-2025-59280 is a vulnerability with a CVSS score of 3.1 (LOW). Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.

How severe is CVE-2025-59280?

CVE-2025-59280 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-59280?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2.