CVE-2021-27179

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to crash the telnet daemon by sending a certain 0a 65 6e 61 62 6c 65 0a 02 0a 1a 0a string.

CVE-2021-27173

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).

CVE-2021-27140

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.

CVE-2021-27174

An issue was discovered on FiberHome HG6245D devices through RP2613. wifi_custom.cfg has cleartext passwords and 0644 permissions.

CVE-2021-27175

An issue was discovered on FiberHome HG6245D devices through RP2613. wifictl_2g.cfg has cleartext passwords and 0644 permissions.

CVE-2021-27176

An issue was discovered on FiberHome HG6245D devices through RP2613. wifictl_5g.cfg has cleartext passwords and 0644 permissions.

CVE-2021-27139

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to extract information from the device without authentication by disabling JavaScript and visiting /info.asp.

CVE-2021-27142

An issue was discovered on FiberHome HG6245D devices through RP2613. The web management is done over HTTPS, using a hardcoded private key that has 0777 permissions.

CVE-2021-27178

An issue was discovered on FiberHome HG6245D devices through RP2613. Some passwords are stored in cleartext in nvram.