Today I found a new “0day” vulnerability into Cisco Linksys WAG54GS Wifi Adsl Router and published related exploit in order to change default administrator (“admin”) password.

To view my Original Advisory:
Cisco Linksys WAG54GS CSRF Original Advisory

Other related publications:
http://osvdb.org/show/osvdb/80809
http://www.exploit-db.com/exploits/18503/
http://packetstormsecurity.org/files/110040/Cisco-Linksys-WAG54GS-Cross-Site-Request-Forgery.html
http://www.securityfocus.com/bid/52105

You can simply modify this exploit in order to change other router’s parameters.