full-disclosure - [FD] [CVE-2017-7726] - Missing SSL Certificate Validation in iSmartAlarm

Open Source and information security mailing list archives

Date: Wed, 12 Jul 2017 15:55:38 +0000
From: Ilia Shnaidman <Ilia.Shnaidman@...lguard.com>
To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: [FD] [CVE-2017-7726] - Missing SSL Certificate Validation in
	iSmartAlarm

[+] 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.

Network Access:
===============
Remote

Severity:
=========
High

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

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