SB2023021512 - Remote code execution in Microsoft SharePoint Server 



SB2023021512 - Remote code execution in Microsoft SharePoint Server

Published: February 15, 2023

Security Bulletin ID SB2023021512
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2023-21717)

The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to improper access restrictions. A remote user with Manage List permissions can bypass implemented security restrictions and execute arbitrary code on the system.


Remediation

Install update from vendor's website.