Check Point Advisories

WikkaWiki Spam Logging PHP Injection (CVE-2011-4449)

Check Point Reference: CPAI-2013-3504
Date Published: 23 Oct 2013
Severity: Medium
Last Updated: Wednesday 23 October, 2013
Source:
Industry Reference:CVE-2011-4449
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable?
Vulnerability Description A vulnerability has been reported in the WikkaWiki 1.3.2. The vulnerability is due to insufficient input validation in the UserAgent header when processing HTTP request. Remote attackers can execute the payload by injecting PHP code into the spam log file via the
UserAgent header.

Protection Overview

This protection will detect and block 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 WikkaWiki Spam Logging PHP Injection 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:  WikkaWiki spam logging php injection

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