CVE-2018-11400
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.
Date published : 2018-05-24
https://simplisafe.com/files/pdf/SimpliSafe_advisory_8-17-18.pdf
https://www.simpleorsecure.net/simplisafe-security-advisory/