Check Point Advisories

Tiki Wiki ELFinder Unauthenticated File Upload

Vulnerability
Protection

Check Point Reference:	CPAI-2016-0611
Date Published:	17 Jul 2016
Severity:	Critical
Last Updated:	Wednesday 20 July, 2016
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tiki Wiki <= 15.1
Vulnerability Description	An unauthenticated file upload vulnerability exists in Tiki Wiki. By uploading a malicious file to Tiki Wiki, a remote attacker can exploit this vulnerability for execution of arbitrary code in the security context of the web server.

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

In the IPS tab, click Protections and find the Tiki Wiki ELFinder Unauthenticated File Upload protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Tiki Wiki ELFinder Unauthenticated File Upload