CVE-2019-13473
TELESTAR Bobs Rock Radio, Dabman D10, Dabman i30 Stereo, Imperial i110, Imperial i150, Imperial i200, Imperial i200-cd, Imperial i400, Imperial i450, Imperial i500-bt, and Imperial i600 TN81HH96-g102h-g102 devices have an undocumented TELNET service within the BusyBox subsystem, leading to root access.
Source: CVE-2019-13473