Spoofing attack in Microsoft SharePoint Server - CVE-2021-36940
Published: August 10, 2021
Vulnerability identifier: #VU55718
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N]
CVE-ID: CVE-2021-36940
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in the Microsoft SharePoint Server. A remote authenticated attacker can spoof page content.
Affected software
Microsoft SharePoint Server
How to mitigate CVE-2021-36940
Install updates from vendor's website.