An issue in C-CHIP (com.cchip.cchipamaota) v.1.2.8 allows a remote attacker to obtain sensitive information via the firmware update process.Referenceshttp://www.c-chip.com.cn/english/https://github.com/HankJames/Vul-Reports/blob/main/FirmwareLeakage/com.cchip.cchippamaota/com.cchip.cchipamaota.md