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iDS6 DSSPro Digital Signage System 6.2 Improper Access Control Privilege Escalation

High
Advisory ID
ZSL-2020-5608
Release Date
04 November 2020
Vendor
Guangzhou Yeroo Tech Co., Ltd. - http://www.yerootech.com
Affected Version
V6.2 B2014.12.12.1220, V5.6 B2017.07.12.1757, V4.3
Tested On
Microsoft Windows XP, Microsoft Windows 7, Microsfot Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows 10, Apache Tomcat/8.0.44, Apache Tomcat/6.0.35, Apache-Coyote/1.1, Apache Axis/1.4, MySQL 5.5.25, Java 1.8.0
Summary

iDS6 Software's DSSPro network digital signage management system is a web-based server software solution for Windows.

Description

The application suffers from a privilege escalation vulnerability. An authenticated user can elevate his/her privileges by calling JS functions from the console or by insecure direct object references to hidden functionalities that can result in creating users, modifying roles and permissions and full takeover of the application.

Proof of Concept
Disclosure Timeline
N/A
Credits
Vulnerability discovered by Gjoko Krstic
References
Changelog
04.11.2020Initial release
11.11.2020Added reference [1], [2], [3] and [4]
24.03.2026Added reference [5]