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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 11 Dec 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Eibiz
Eibiz i-media Server Digital Signage
Vendors & Products Eibiz
Eibiz i-media Server Digital Signage

Thu, 11 Dec 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 10 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
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.
Title Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability
Weaknesses CWE-306
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-12-11T18:53:19.465Z

Reserved: 2025-12-09T11:46:53.451Z

Link: CVE-2020-36894

cve-icon Vulnrichment

Updated: 2025-12-11T15:58:53.348Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-10T21:16:01.743

Modified: 2025-12-12T15:18:42.140

Link: CVE-2020-36894

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-11T21:38:12Z

Weaknesses