Endian UTM Firewall v2.4.x - Cross Site Vulnerabilities

Type vulnerlab
Reporter Vulnerability Research Laboratory - Ucha Gobejishvili ( longrifle0x )
Modified 2012-02-17T00:00:00


                                            Document Title:
Endian UTM Firewall v2.4.x - Cross Site Vulnerabilities

References (Source):

Release Date:

Vulnerability Laboratory ID (VL-ID):

Common Vulnerability Scoring System:

Product & Service Introduction:
The Endian Firewall is an open source GNU/Linux distribution that specializes on Routing/Firewalling and 
Unified Threat Management. It is being developed by the Italian Endian Srl and the community. Endian is originally 
based on IPCop, which itself was a fork of Smoothwall.

(Copy of the Vendor Website: http://en.wikipedia.org/wiki/Endian_Firewall )

Einfach, schnell und zukunftssicher! Die ideale Lösung, um Ihre Filialen und industriellen Zweigstellen rund um den Globus zu schützen.
Endian 4i ist die ideale Lösung für Büroaußenstellen oder Industrieinstallationen. Die Firewall ist in den zwei Varianten „Office“ und 
„Industrial“ erhältlich. Die Office-Version bietet alle Funktionen, um Netzwerke in der Firma und in Verbindung mit Außenstellen einfach 
und sicher zu verlinken. Derselbe Funktionsumfang ist bei der Industrial-Version vorhanden, die sich speziell an den Industriebereich 
richtet und 24V Support bietet sowie auf der Hutschiene installiert werden kann. Remote-Supporting, Remote-Konfiguration, Systemüberwachung 
bis hin zur einfachen, sicheren Vernetzung von Außenstellen – die Kostenvorteile dabei liegen auf der Hand. Sichern auch Sie sich die 
Konnektivität Ihres Unternehmens ab, und behalten Sie mit der Endian 4i stets die Nase vorn.

(Copy of the Vendor Homepage: http://www.endian.com/de/products/utm-hardware/4i/)

Abstract Advisory Information:
The Vulnerability Lab Team discovered mutliple non persistent Cross Site Scripting Vulnerabilities on Endians UTM Firewall v2.4.x Application.

Vulnerability Disclosure Timeline:
2011-02-02:	Vendor Notification
2012-02-18:	Public or Non-Public Disclosure

Discovery Status:

Affected Product(s):
Product: UTM Firewall Appliance Application 2.4.x

Exploitation Technique:

Severity Level:

Technical Details & Description:
Multiple non persistent cross site scripting vulnerabilities are detected on Endian Firewall v2.4.x UTM Appliance Application.
The vulnerability allows remote attackers to hijack website customer, moderator or admin sessions with high required 
user inter action or local low privileged user account. Successful exploitation can result in account steal, phishing 
& client-side content request manipulation.

Vulnerable Module(s):
                                                                [+] openvpn_users.cgi
                                                                [+] dnat.cgi#createrule
                                                                [+] dansguardian.cgi#addrule


Proof of Concept (PoC):
The vulnerabilities can be exploited by local low privileged user accounts or remote attackers with high required user inter action.
For demonstration or reproduce ...

#1 https://demo.endian.com/cgi-bin/dnat.cgi#createrule

#2 https://demo.endian.com/cgi-bin/dansguardian.cgi#addrule[XSS]

#3 https://demo.endian.com/cgi-bin/openvpn_users.cgi

Security Risk:
The security risk of the cross site scripting vulnerabilities are estimated as medium(-).

Credits & Authors:
Vulnerability Research Laboratory - Ucha Gobejishvili ( longrifle0x ) 

Disclaimer & Information:
The information provided in this advisory is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties, 
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-
Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business 
profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some 
states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation 
may not apply. We do not approve or encourage anybody to break any vendor licenses, policies, deface websites, hack into databases 
or trade with fraud/stolen material.

Domains:    www.vulnerability-lab.com   	- www.vuln-lab.com			       - www.vulnerability-lab.com/register
Contact:    admin@vulnerability-lab.com 	- support@vulnerability-lab.com 	       - research@vulnerability-lab.com
Section:    video.vulnerability-lab.com 	- forum.vulnerability-lab.com 		       - news.vulnerability-lab.com
Social:	    twitter.com/#!/vuln_lab 		- facebook.com/VulnerabilityLab 	       - youtube.com/user/vulnerability0lab
Feeds:	    vulnerability-lab.com/rss/rss.php	- vulnerability-lab.com/rss/rss_upcoming.php   - vulnerability-lab.com/rss/rss_news.php

Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. 
Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other 
media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, sourcecode, videos and 
other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list (feed), 
modify, use or edit our material contact (admin@vulnerability-lab.com or support@vulnerability-lab.com) to get a permission.

    				   	Copyright © 2012 | Vulnerability Laboratory