Radio Thermostat Of America, Inc Lack Of Authentication

[Matt]

Description : Radio Thermostat of America, Inc products CT80 and CT50 versions 1.4.64 and prior fail to authenticate any access to their API.

Author : Dan Crowley

Source : Radio Thermostat Of America, Inc Lack Of Authentication ? Packet Storm

Code :

Trustwave SpiderLabs Security Advisory TWSL2013-022:
No Authentication Vulnerability in Radio Thermostat of America, Inc

Published: 08/01/13
Version: 1.0

Vendor: Radio Thermostat of America, Inc
Product: CT80, CT50
Version affected: v1.4.64 and earlier

Product description:
The Radio Thermostat CT80 and CT50 are thermostats which can be controlled via WiFi.

Finding 1: No Authentication
*****Credit: Daniel Crowley of Trustwave SpiderLabs
CVE: CVE-2013-4860
CWE: CWE-287 Improper Authentication

When on the same network as a Radio Thermostat unit, no authentication is
required to use any part of the API. Users on the same subnet as the unit
can query and change various settings such as the operation mode, wifi
connection settings, and temperature thresholds.

Vendor Response:
No response received.

Remediation Steps:
No patch currently exists for this issue. To limit exposure,
network access to these devices should be limited to authorized
personnel through the use of Access Control Lists and proper
network segmentation.

Revision History:
06/19/13 - Attempt to contact vendor
07/10/13 - Attempt to contact vendor
07/12/13 - Attempt to contact vendor
07/19/13 - Attempt to contact vendor
08/01/13 - Advisory published

References
1. http://www.radiothermostat.com


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