Jul 2025: Microsoft SharePoint Server Spoofing Vulnerability
CVE-2025-53771 Published on July 20, 2025
Microsoft SharePoint Server Spoofing Vulnerability
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Weakness Type
What is an authentification Vulnerability?
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.
CVE-2025-53771 has been classified to as an authentification vulnerability or weakness.
Products Associated with CVE-2025-53771
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Affected Versions
Microsoft SharePoint Enterprise Server 2016:- Version 16.0.0 and below 16.0.5513.1001 is affected.
- Version 16.0.0 and below 16.0.10417.20037 is affected.
- Version 16.0.0 and below 16.0.18526.20508 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.