TP-Link WVR, WAR and ER devices allow remote authenticated administrators to execute arbitrary commands via command injection in the iface variable in the interface_wan.lua file.

TP-Link WVR, WAR and ER devices allow remote authenticated administrators to execute arbitrary commands via command injection in the new-interface variable in the phddns.lua file.

TP-Link WVR, WAR and ER devices allow remote authenticated administrators to execute arbitrary commands via command injection in the lcpechointerval variable in the pptp_client.lua file.

TP-Link WVR, WAR and ER devices allow remote authenticated administrators to execute arbitrary commands via command injection in the new-outif variable in the pptp_client.lua file.

TP-Link WVR, WAR and ER devices allow remote authenticated administrators to execute arbitrary commands via command injection in the new-interface variable in the cmxddns.lua file.