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MEDIUM · 6.3

CVE-2025-21393

Microsoft SharePoint Server Spoofing Vulnerability

Vulnerability Description

Microsoft SharePoint Server Spoofing Vulnerability

CVSS Score

6.3

MEDIUM

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

Affected Products

VendorProductVersions
MicrosoftSharepoint Server< 16.0.17928.20356

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2025-21393?

CVE-2025-21393 is a vulnerability with a CVSS score of 6.3 (MEDIUM). Microsoft SharePoint Server Spoofing Vulnerability

How severe is CVE-2025-21393?

CVE-2025-21393 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21393?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Sharepoint Server.