CVE-2020-36894

Eibiz i-Media Server Digital Signage 3.8.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to create admin users through AMF-encoded object manipulation. Attackers can send crafted serialized objects to the /messagebroker/amf endpoint to create administrative users without authentication, bypassing security controls.

CVSS

No CVSS.

References

Link	Resource
http://www.eibiz.co.th
https://www.exploit-db.com/exploits/48763
https://www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-unauthenticated-user-creation-vulnerability
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.php
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.php

Configurations

No configuration.

History

11 Dec 2025, 19:15

Type	Values Removed	Values Added
References	~~() https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.php -~~	() https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.php -

10 Dec 2025, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-10 21:16

Updated : 2025-12-12 15:18

NVD link : CVE-2020-36894

Mitre link : CVE-2020-36894

CVE.ORG link : CVE-2020-36894

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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