FiberHome HG6245D Disclosure / Bypass / Privilege Escalation / DoS

Hello, Please find a text-only version below sent to security mailing lists. The complete version on "Multiple vulnerabilities found in FiberHome HG6245D routers" is posted here: https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html === text-version of the advisory =...