iDS6 DSSPro Digital Signage System 6.2 Privilege Escalation via Access Control

Advisories

severity: high
date: January 5, 2026
Affecting: V6.2 B2014.12.12.1220
V5.6 B2017.07.12.1757
V4.3
CVE: CVE-2020-36920
CWE: CWE-863 Incorrect Authorization
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References: ExploitDB-48992
Archived Yeroo Tech Vendor Homepage
Zero Science Lab Disclosure (ZSL-2020-5608)
Packet Storm Security Exploit Entry
CXSecurity Vulnerability Database Entry
IBM X-Force Vulnerability Exchange
Credit: LiquidWorm as Gjoko Krstic of Zero Science Lab
Description: iDS6 DSSPro Digital Signage System 6.2 contains an improper access control vulnerability that allows authenticated users to elevate privileges through console JavaScript functions. Attackers can create users, modify roles and permissions, and potentially achieve full application takeover by exploiting insecure direct object references.