In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, an improper authentication vulnerability caused by specially crafted malicious radio transmissions may allow an attacker to remotely trigger false alarms.
Mimo Baby 2 devices do not use authentication or encryption for the Bluetooth Low Energy (BLE) communication from a Turtle to a Lilypad, which allows attackers to inject fake information about the position and temperature of a baby via a replay or spoofing attack.