Stem Innovation =E2=80=98IZON=E2=80=99 Hard-coded Credentials (CVE-2013-6=
236)
Mark Stanislav - mstanislav=40duosecurity.com
I. DESCRIPTION
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Stem Innovation's IP camera called =E2=80=98IZON=E2=80=99 utilizes numero=
us hard-coded credentials within its Linux distribution and also the hidd=
en web application running on the camera. These sets of credentials are n=
ever exposed to the end-user and cannot be changed through any normal ope=
ration of the camera. =46urther, using the web interface credentials will=
provide access to a camera stream and configuration details, including t=
hird-party API keys.
II. TESTED VERSION
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iOS Mobile Application: 1.0.5
Camera =46irmware: 2.0.2
III. PoC EXPLOIT
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1) Telnet Credentials
* =22root=22 with a password of =22stemroot=22
* =22admin=22 with a password of =22/ADMIN/=22
* =22mg3500=22 with a password of =22merlin=22
2) HTTP Credentials (http://camera-ip/mobileye/)
* =22user=22 with a password of =22user=22
IV. SOLUTION
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Update to the latest firmware and hope for the best.
V. RE=46ERENCES
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https://blog.duosecurity.com/2013/10/izon-ip-camera-hardcoded-passwords-a=
nd-unencrypted-data-abound/
https://securityledger.com/2013/10/apple-store-favorite-izon-cameras-ridd=
led-with-security-holes/
http://cve.mitre.org/cgi-bin/cvename.cgi=3Fname=3DCVE-2013-6236
VI. TIMELINE
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09/06/2013 - Initial vendor contact stating I wanted to discuss a variety=
of security issues
09/06/2013 - Vendor=E2=80=99s help desk responded and asked for clarifica=
tion about my request
09/06/2013 - Responded to the vendor=E2=80=99s help desk and reaffirmed m=
y purpose for contact
09/16/2013 - Updated my existing help desk ticket after not hearing back =
in 10 days
09/19/2013 - Received a response back to contact their CEO directly about=
these issues
09/19/2013 - E-mailed the vendor=E2=80=99s CEO with synopsis details and =
severity ratings for the key issues
09/30/2013 - I opened up a new help desk ticket to follow-up after not he=
aring from their CEO after 11 days
10/01/2013 - The new case was updated saying that their CEO was aware of =
my email and would respond
10/03/2013 - I received a follow-up from their CTO with no specific detai=
ls about plans to fix issues
10/03/2013 - =46ollowed-up with the CTO to ask for specific details about=
the issues I had found
10/14/2013 - CTO responded asking to =E2=80=9Cmeet=E2=80=9D to discuss my=
findings but again offered no details
10/14/2013 - Offered up time ranges for the next day that were viable to =
discuss my findings
10/17/2013 - Public presentation of camera research which included these =
issues
10/28/2013 - Still no response from vendor on confirmation of fixes or a =
timeline to do so