CVE-2020-36900 All-Dynamics Digital Signage System 2.0.2 Cross-Site Request Forgery via User Management

High 8.6 Published Updated

Attackers can create administrative users via CSRF, leading to privilege escalation and account takeover in the Digital Signage System.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-36900?

CVE-2020-36900 is a high-severity vulnerability in All-Dynamics Software GmbH Digital Signage System, published on 10 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-352

Which versions are affected by CVE-2020-36900?

It affects 1 product.

Products include All-Dynamics Digital Signage System.

How do I fix CVE-2020-36900?

No fix has been published for CVE-2020-36900 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-36900 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36900 exists.

Sources

Also known as GHSA-j79x-r5jm-qcmw.

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