From the Ninja Threat Model at https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2009/november/ninja-threat-modeling/ https://www.nccgroup.trust/u

From the Ninja Threat Model at https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2009/november/ninja-threat-modeling/ https://www.nccgroup.trust/us/about-us/newsroom-and-events/b...: The attacker is going to sit on the same network segment as the application. There’s no firewall or filters. There’s a special place in hell reserved for products that require firewalls or filtering to protect themselves against attack.