Description
CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 do not require authentication from Alarm Receiving Center (ARC) servers, which allows man-in-the-middle attackers to bypass intended access restrictions via a spoofed HSxx response.
References
- VU#428280 third-party-advisory
- http://cybergibbons.com/?p=2844
- http://www.kb.cert.org/vuls/id/BLUU-A3NQAL