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Belkin Router Web Interface Cross Site Scripting.

Portcullis Security Advisory 06-064

Vulnerable System: 

Belkin Wireless G Plus Router

Vulnerability Title: 

Belkin Router G Plus Router (F5D7231-4) Administration Web Interface 

Vulnerability discovery and development: 

Portcullis Security Testing Services. Further research was then carried out.

Credit for Discovery:

Nico Leidecker of Portcullis Computer Security Ltd.

Affected systems: 

Belkin G Plus Router (F5D7231-4), Firmware version 4.05.03, was tested as 


The Belkin administration web interface is prone to a Cross-site Scripting
vulnerability. The network's administrator can overview a DHCP client list,
where IP, MAC addresses and the hostnames are displayed.
There is no sanitising for HTML and script code which could appear in the 


An attacker might be able to execute arbitrary script code in the admins 


There is no exploit code required.

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