CVE-2020-36900

HIGH

All-Dynamics Digital Signage System 2.0.2 - CSRF

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-36900. PoCs published by LiquidWorm.

AI-analyzed exploit summary This is a CSRF exploit that adds an admin user to All-Dynamics Digital Signage System 2.0.2 by submitting two forms via JavaScript. The exploit leverages lack of CSRF protection to create a new user and grant administrative privileges.

Description

All-Dynamics Digital Signage System 2.0.2 contains a cross-site request forgery vulnerability that allows attackers to create administrative users without proper request validation. Attackers can craft a malicious web page that automatically submits forms to create a new user with global administrative privileges when a logged-in user visits the page.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappshardware
https://www.exploit-db.com/exploits/48736

This is a CSRF exploit that adds an admin user to All-Dynamics Digital Signage System 2.0.2 by submitting two forms via JavaScript. The exploit leverages lack of CSRF protection to create a new user and grant administrative privileges.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: All-Dynamics Digital Signage System 2.0.2 (Build 2098)
Auth required
Prerequisites: Victim must be authenticated as an admin · Victim must visit the malicious page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/48736
Third Party Advisory, Exploit third-party-advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5576.php
Product product
https://www.all-dynamics.de

Scores

CVSS v3 8.8
EPSS 0.0022
EPSS Percentile 12.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-352
Status published
Products (1)
all-dynamics/digital_signage_system 2.0.2
Published Dec 10, 2025
Tracked Since Feb 18, 2026