SimpliSafe Original has Unencrypted Keypad Transmissions, which allows physically proximate attackers to discover the PIN.
https://www.simpleorsecure.net/simplisafe-security-advisory/
https://simplisafe.com/files/pdf/SimpliSafe_advisory_8-17-18.pdf
Source: Mitre, NVD
Published: 2018-05-24
Updated: 2026-06-17
Base Score: 1.9
Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 6.6
Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: Medium
EPSS: 0.00029