iSmartAlarm CubeOne Missing SSL Certificate Validation Vulnerability

[+] Credits: Ilia Shnaidman
[+] Source:
http://dojo.bullguard.com/blog/burglar-hacker-when-a-physical-security-is-compromised-by-iot-vulnerabilities/

Vendor:
=============
iSmartAlarm, inc.


Product:
===========================
iSmartAlarm cube - All versions

iSmartAlarm is one of the leading IoT manufactures in the domain of smart alarm systems.
It provides a fully integrated alarm system with siren, smart cameras and locks.
It functions like any alarm system, but with the benefits of a connected device: alerts pop up on your phone,
offering you full remote control via mobile app wherever you are.


Vulnerability Type:
======================
Missing SSL Certificate Validation


CVE Reference:
==============
CVE-2017-7726


Security Issue:
================
iSmartAlarm's cube communicates with iSmartAlarm's backend using SSL encryption on port tcp/8443.
But the cube does not validate server certificate.


Attack Vectors:
================
An attacker can get any password/personal data by setting man
in the middle sniffer attack with a fake certificate on port 8443.


Disclosure Timeline:
=====================================
Jan  30, 2017: Initial contact to vendor
Feb  1,  2017: Vendor replied, requesting details
Feb  2,  2017: Disclosure to vendor
Apr  12, 2017: After vendor didn't replied, I've approached CERT
Apr  13, 2017: Confirmed receipt by CERT and assigning CVEs
July 05, 2017: Public disclosure

#  0day.today [2018-01-03]  #