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Overview :
D-Link DSR-250N devices with firmware 1.05B73_WW allow Persistent Root Access because of the admin password for the admin account.
Affected Product(s) :
  • D-Link DSR-250N
Vulnerability Details :
CVE ID : CVE-2012-6613
Persistently become real root on your D-Link DSR-250N . If you wanted to do real firewalling on this box, but the router software screamed after getting hacked

Solution :

Update according to the vendor specifications