TOTOLINK X5000R setVpnAccountCfg function desc parameter command injection vulnerability

The TOTOLINK X5000R is a router from China's Gion Electronics TOTOLINK. The TOTOLINK X5000R suffers from a command injection vulnerability, which stems from the "desc" parameter in setVpnAccountCfg failing to properly filter constructed command special characters, commands, etc. This vulnerabilit...