SB2017090806 - Remote code execution in Apache Struts



SB2017090806 - Remote code execution in Apache Struts

Published: September 8, 2017 Updated: September 11, 2017

Security Bulletin ID SB2017090806
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Remote code execution (CVE-ID: CVE-2017-12611)

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to the unsafe use of writable expression values in Freemarker content. A remote attacker can add malicious values to writable expressions that the attacker submits to the affected application for processing and execute arbitrary code in the security context of the affected application.

Remediation

Install update from vendor's website.