T-Com Speedport 500V routers with firmware 1.31 allow remote attackers to bypass authentication and reconfigure the device via a LOGINKEY=TECOM cookie value.Referenceshttp://www.securityfocus.com/archive/1/457453/100/0/threadedhttp://osvdb.org/32995http://www.securityfocus.com/archive/1/457656/100/0/threadedhttp://www.securityfocus.com/archive/1/457645/100/0/threadedhttps://exchange.xforce.ibmcloud.com/vulnerabilities/31621http://secunia.com/advisories/23853http://www.securityfocus.com/archive/1/460319/100/0/threadedhttp://www.securityfocus.com/bid/22160