Authentication bypass using an alternate path or channel in SimpliSafe SS3 firmware 1.4 allows a local, unauthenticated attacker to pair a rogue keypad to an armed system.

Authentication bypass using an alternate path or channel in SimpliSafe SS3 firmware 1.4 allows a local, unauthenticated attacker to modify the Wi-Fi network the base station connects to.

Authentication bypass using an alternate path or channel in SimpliSafe SS3 firmware 1.0-1.3 allows a local, unauthenticated attacker to pair a rogue keypad to an armed system.

SimpliSafe Original has Unencrypted Keypad Transmissions, which allows physically proximate attackers to discover the PIN.

In SimpliSafe Original, RF Interference (e.g., an extremely strong 433.92 MHz signal) by a physically proximate attacker does not cause a notification.

In SimpliSafe Original, the Base Station fails to detect tamper attempts: it does not send a notification if a physically proximate attacker removes the battery and external power.

SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.