CVE-2020-36894
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-10

Last updated on: 2025-12-17

Assigner: VulnCheck

Description
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.
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Meta Information
Published
2025-12-10
Last Modified
2025-12-17
Generated
2026-06-16
AI Q&A
2025-12-10
EPSS Evaluated
2026-06-15
NVD
CVE-2020-36894
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
eibiz i-media_server_digital_signage 3.8.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability in Eibiz i-Media Server Digital Signage 3.8.0 allows unauthenticated attackers to bypass authentication by manipulating AMF-encoded objects. Specifically, attackers can send crafted serialized objects to the /messagebroker/amf endpoint, enabling them to create administrative users without proper authentication, effectively bypassing security controls.

Impact Analysis

The vulnerability can have a severe impact as it allows attackers to gain administrative access without authentication. This unauthorized access can lead to full control over the affected system, potentially resulting in data breaches, unauthorized changes, and disruption of services.

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