Missing Authentication for Critical Function in Robotemi Global Ltd Temi Firmware up to 20190419.165201, Launcher OS prior to 11969-13146, Robox OS prior to 117.21-119.24, and their Android phone app prior to 1.3.3-1.3.7931 allows remote attackers to receive and answer calls intended for another temi user. Answering the call this way grants motor control of the temi in addition to audio/video.