CVE-2020-36900: digital signage CSRF — Exploit

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-352 Cross-Site Request Forgery

Affected Products

Vendor	Product	Versions
all-dynamics	digital_signage_system	All

References

Exploits

https://www.exploit-db.com/exploits/48736 https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5576.php https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5576.php

Other References

https://www.all-dynamics.de https://www.vulncheck.com/advisories/all-dynamics-digital-signage-system-cross-site-request-forgery-via-user-management

Frequently Asked Questions

What is CVE-2020-36900? +

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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2020-36900? +

CVE-2020-36900 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2020-36900? +

CVE-2020-36900 affects products from all-dynamics, specifically: digital_signage_system. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2020-36900? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2020-36900