SB2021091416 - Multiple vulnerabilities in Microsoft SharePoint Server 



SB2021091416 - Multiple vulnerabilities in Microsoft SharePoint Server

Published: September 14, 2021

Security Bulletin ID SB2021091416
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Spoofing attack (CVE-ID: CVE-2021-38652)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Microsoft SharePoint Server. A remote authenticated attacker can spoof page content.


2) Spoofing attack (CVE-ID: CVE-2021-38651)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Microsoft SharePoint Server. A remote authenticated attacker can spoof page content.


Remediation

Install update from vendor's website.