D-Link DIR-823G Command Execution Vulnerability

D-Link DIR-823G is a wireless router from D-Link, a Chinese company. D-Link DIR-823G firmware version 1.02B05 contains a command execution vulnerability that stems from sub_42383C’s failure to properly filter constructed command special characters, commands, etc. The vulnerability can be exploited to cause arbitrary command execution. An attacker could exploit this vulnerability to cause arbitrary command execution.