Nov 2025: Microsoft SharePoint Online Elevation of Privilege Vulnerability
CVE-2025-59245 Published on November 20, 2025
Microsoft SharePoint Online Elevation of Privilege Vulnerability
Microsoft SharePoint Online Elevation of Privilege Vulnerability
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2025-59245 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Products Associated with CVE-2025-59245
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Affected Versions
Microsoft SharePoint Online Version - is affected by CVE-2025-59245Exploit 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.