GPON is currently the leading FTTH standard in broadband access technology being widely deployed by service providers around the world. GPON/EPON OLT products are 1U height 19 inch rack mount products. The features of the OLT are small, convenient, flexible, easy to deploy, high performance. It is appropriate to be deployed in compact room environment. The OLTs can be used for 'Triple-Play', VPN, IP Camera, Enterprise LAN and ICT applications.
The application suffers from a privilege escalation vulnerability. Normal user can elevate his/her privileges by sending a HTTP POST request setting the parameter 'user_role_mod' to integer value '1' gaining admin rights.