AVE DOMINAplus <=1.10.x Authentication Bypass Exploit

Title: AVE DOMINAplus <=1.10.x Authentication Bypass Exploit
Advisory ID: ZSL-2019-5549
Type: Local/Remote
Impact: System Access, Security Bypass
Risk: (5/5)
Release Date: 27.12.2019
Summary
DOMINAplus - Sistema Domotica Avanzato. Advanced Home Automation System. Designed to revolutionize your concept of living. DOMINA plus is the AVE home automation proposal that makes houses safer, more welcoming and optimized. In fact, our home automation system introduces cutting-edge technologies, designed to improve people's lifestyle. DOMINA plus increases comfort, the level of safety and security and offers advanced supervision tools in order to learn how to evaluate and reduce consumption through various solutions dedicated to energy saving.
Description
DOMINAplus suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.
Vendor
AVE S.p.A. - https://www.ave.it
Affected Version
Web Server Code 53AB-WBS - 1.10.62
Touch Screen Code TS01 - 1.0.65
Touch Screen Code TS03x-V | TS04X-V - 1.10.45a
Touch Screen Code TS05 - 1.10.36
Models: 53AB-WBS
TS01
TS03V
TS04X-V
TS05N-V
App version: 1.10.77
App version: 1.10.65
App version: 1.10.64
App version: 1.10.62
App version: 1.10.60
App version: 1.10.52
App version: 1.10.52A
App version: 1.10.49
App version: 1.10.46
App version: 1.10.45
App version: 1.10.44
App version: 1.10.35
App version: 1.10.25
App version: 1.10.22
App version: 1.10.11
App version: 1.8.4
App version: TS1-1.0.65
App version: TS1-1.0.62
App version: TS1-1.0.44
App version: TS1-1.0.10
App version: TS1-1.0.9
Tested On
GNU/Linux 4.1.19-armv7-x7
GNU/Linux 3.8.13-bone50/bone71.1/bone86
Apache/2.4.7 (Ubuntu)
Apache/2.2.22 (Debian)
PHP/5.5.9-1ubuntu4.23
PHP/5.4.41-0+deb7u1
PHP/5.4.36-0+deb7u3
Vendor Status
[06.10.2019] Vulnerability discovered.
[14.10.2019] Vendor contacted.
[20.10.2019] No response from the vendor.
[21.10.2019] Vendor contacted.
[26.12.2019] No response from the vendor.
[27.12.2019] Public security advisory released.
PoC
dominaplus_disableauth.txt
Credits
Vulnerability discovered by Gjoko Krstic - <gjoko@zeroscience.mk>
References
[1] https://packetstormsecurity.com/files/155762
[2] https://www.exploit-db.com/exploits/47822
[3] https://exchange.xforce.ibmcloud.com/vulnerabilities/173619
[4] https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-21991
[5] https://nvd.nist.gov/vuln/detail/CVE-2020-21991
[6] https://security-tracker.debian.org/tracker/CVE-2020-21991
Changelog
[27.12.2019] - Initial release
[29.12.2019] - Added reference [1]
[24.01.2020] - Added reference [2] and [3]
[19.06.2021] - Added reference [4], [5] and [6]
Contact
Zero Science Lab

Web: http://www.zeroscience.mk
e-mail: lab@zeroscience.mk