Check Point Advisories

FritzBox Webcm Unauthenticated Command Injection

Vulnerability
Protection

Check Point Reference:	CPAI-2014-1717
Date Published:	15 Jul 2014
Severity:	High
Last Updated:	Tuesday 03 November, 2015
Source:	Rapid7
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Fritz!Box devices: 7570, 7490, 7390, 7360, 7340, 7330, 7272, 7270, 7170 Annex A A/CH, 7170 Annex B English, 7170 Annex A English, 7140, 7113, 6840 LTE, 6810 LTE, 6360 Cable, 6320 Cable, 5124, 5113, 3390, 3370, 3272, 3270
Vulnerability Description	A remote command injection vulnerability has been reported in different Fritz!Box devices. The vulnerability is due to insufficient validation within the web-based Interface. A remote attacker can exploit this vulnerability by submitting a maliciously crafted request to the web-based Interface.

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

In the IPS tab, click Protections and find the FritzBox Webcm Unauthenticated Command Injection 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: Content Protection Violation.
Attack Information: FritzBox Webcm Unauthenticated Command Injection