CVE-2021-34517
medium
Microsoft CVSS v3 Base Score
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
1.8%
Exploitation probability in 30 days
Top 24% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Published: July 14, 2021 (1881 days ago)
Last Modified: August 10, 2026
Vendor: Microsoft
Source: NVD
Vulnerability Report
Generated by CyberWatcher
Description
Microsoft SharePoint Server Spoofing Vulnerability
CWE
NVD-CWE-noinfoAffected Products
microsoft sharepoint foundationmicrosoft sharepoint server