An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0&key=calculated(BR0_MAC) backdoor API, without authentication, provided by the HTTP server. This will remove firewall rules and allow an attacker to reach the telnet server (used for the CLI).
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Hg6245d_firmware | Fiberhome | * | rp2613 (including) |