Baicells EG7035-M11 devices with firmware through BCE-ODU-1.0.8 are vulnerable to improper code exploitation via HTTP GET command injections. Commands are executed using pre-login execution and executed with root permissions. The following methods have been tested and validated by a 3rd party analyst and have been confirmed exploitable special thanks to Lionel Musonza for the discovery.
https://img.baicells.com//Upload/20220524/FILE/BaiCE_BM_2.5.26_NA.bin.bin
https://community.na.baicells.com/t/baice-bm-2-5-26-new-cpe-software-has-been-released/1756