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

2012-02-17T00:00:00
ID VULNERLAB:436
Type vulnerlab
Reporter Vulnerability Research Laboratory - Ucha Gobejishvili ( longrifle0x )
Modified 2012-02-17T00:00:00

Description

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


References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=436


Release Date:
=============
2012-02-17


Vulnerability Laboratory ID (VL-ID):
====================================
436


Common Vulnerability Scoring System:
====================================
2


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:
=================
Published


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


Exploitation Technique:
=======================
Remote


Severity Level:
===============
Low


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

Picture(s):
                                                                ../1.png
                                                                ../2.png
                                                                ../3.png


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
[XSS]

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


#3 https://demo.endian.com/cgi-bin/openvpn_users.cgi
?=[XSS]



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:
=========================
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