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CVE-2020-36894

Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability

CVSS 9.3 CRITICALEPSS 0.7%CWE-306
Vexday Risk Score
28Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 9.3EPSS 0.7%KEV nãoPoC Nuclei Metasploit Patch referenciado
Ciclo de vida
10 dic 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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