Title: ====== GeoVision DVR Remote View - Multiple Web Vulnerabilities Date: ===== 2011-09-13 VL-ID: ===== 51 Introduction: ============= Geovision is a very famous taiwanese surveillance company for high infrastructure security & asian governments. View Demo: http://www.camerasecuritynow.com/LiveDemo.asp Abstract: ========= Vulnerability-Lab team discovers a session handling vulnerability & multiple non-persistent bugs in GeoVisions CCTV DVR application. Report-Timeline: ================ 2011-07-03: Vendor Notification 2011-**-**: Vendor Response/Feedback 2011-**-**: Vendor Fix/Patch 2011-09-13: Public or Non-Public Disclosure Status: ======== Published Affected Products: ================== Exploitation-Technique: ======================= Remote Severity: ========= High Details: ======== 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 Risk: ===== The security risk of the vulnerability is estimated as high because of plain transfered passwords in the session(cookie). Credits: ======== Vulnerability Research Laboratory - Benjamin Kunz Mejri (Rem0ve) Disclaimer: =========== The information provided in this advisory is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability- Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply. Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability- Lab. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other media, are reserved by Vulnerability-Lab or its suppliers.