CVE Catalog
CVE-2021-34517
MediumCVSS 5.3Exploitation Probability (EPSS)
High risk1.77%
76th percentile - higher than 76% of all known CVEs
Summary
A spoofing vulnerability in Microsoft SharePoint Server allows an attacker to impersonate a trusted resource or user. Exploitation could lead to tricking users and disclosing sensitive information.
Risk Assessment
The risk involves potential social engineering attacks and data theft within an organization using SharePoint.
Recommendation
It is recommended to apply the security updates provided by Microsoft for SharePoint Server immediately.
Original NVD description (English source)
Microsoft SharePoint Server Spoofing Vulnerability