Check Point Advisories

FreePBX Framework remotemod Parameter Remote Command Execution

Check Point Reference: CPAI-2016-0995
Date Published: 3 Nov 2016
Severity: Medium
Last Updated: Wednesday 14 December, 2016
Source:
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? FreePBX Project FreePBX 10.13.66-13
FreePBX Project SHMZ release 6.6 (Final)
Vulnerability Description A remote command execution vulnerability exists in FreePBX. The vulnerability is due to lack of sanitization for 'remotemod' parameter. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary command in the security context of the affected service.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

  1. In the IPS tab, click Protections and find the FreePBX Framework remotemod Parameter Remote Command Execution protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  FreePBX Framework remotemod Parameter Remote Command Execution

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