OpenNetAdmin Adding Module Security Bypass Vulnerability


Description   A vulnerability has been discovered in OpenNetAdmin, which can be exploited by malicious people to bypass certain security restrictions.
The vulnerability is caused due to the application not properly verifying authorisation when accessing /dcm.php and can be exploited to access otherwise restricted functionality and e.g. add arbitrary files on the local file system as modules.
Note: This can further be exploited to execute arbitrary PHP code.
The vulnerability is confirmed in version 13.03.01. Other versions may also be affected.
     
Vulnerable Products   Vulnerable Software:
OpenNetAdmin 13.x
     
Solution   No official solution is currently available.
     
CVE  
     
References   Matthew Bryant:
http://packetstormsecurity.com/files/122310/OpenNetAdmin-13.03.01-Remote-Code-Execution.html
     
Vulnerability Manager Detection   No
     
IPS Protection  
ASQ Engine alarm Available Since
Misc : Directory traversal - parameter starting with ../
3.2.0
Directory traversal using ..\..
3.2.0
Directory traversal
3.2.0
Directory traversal backward root folder
3.2.0
     


 
 
 
 
 Risk level 
Moderate 

 Vulnerability First Public Report Date 
2013-07-15 

 Target Type 
Server 

 Possible exploit 
Remote