Unrated severityNVD Advisory· Published Dec 10, 2025· Updated Apr 7, 2026
Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability
CVE-2020-36894
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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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: = 3.8.0
- EIBIZ Co.,Ltd./i-Media Server Digital Signagev5Range: 0
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/48763mitreexploit
- www.vulncheck.com/advisories/eibiz-i-media-server-digital-signage-unauthenticated-user-creation-vulnerabilitymitrethird-party-advisory
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5586.phpmitrevendor-advisory
- www.eibiz.co.thmitretechnical-description
News mentions
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