WAVLINK WN551K1 /cgi-bin/nightled.cgi Command Injection Vulnerability

The WAVLINK WN551K1 is a wireless router from China's RuiYin Technology WAVLINK. The WAVLINK WN551K1 suffers from a command injection vulnerability that stems from the starthour parameter of /cgi-bin/nightled.cgi failing to properly filter constructed command special characters, commands, and so...