CVE-2021-27173

An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0=calculatedBR0MAC 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...

CVE-2021-27173

An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0&key=calculatedBR0MAC 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...

CVE-2021-27173

The CVE-2021-27173 entry concerns FiberHome HG6245D devices (RP2613) with an unauthenticated HTTP backdoor API at telnet?enable=0&key=calculated(BR0_MAC) that can remove firewall rules and expose the telnet CLI. Connected sources (Red Hat, CNVD, CVERecord, etc.) confirm the presence of a backdoor...