SB2017111425 - Privilege escalation in Microsoft Microsoft SharePoint Server



SB2017111425 - Privilege escalation in Microsoft Microsoft SharePoint Server

Published: November 14, 2017

Security Bulletin ID SB2017111425
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site request forgery (CVE-ID: CVE-2017-11876)

The vulnerability allows a remote authenticated attacker to perform CSRF attack.

The vulnerability exists due to improper management of user sessions by Microsoft Project Server. A remote attacker can trick the victim to follow a specially crafted link typically by way of an enticement in an email or Instant Messenger message and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of the vulnerability results in privilege escalation.


Remediation

Install update from vendor's website.