CVE-2020-36894
Gravedad CVSS v4.0:
CRÍTICA
Tipo:
CWE-306
Ausencia de autenticación para una función crítica
Fecha de publicación:
10/12/2025
Última modificación:
12/12/2025
Descripción
*** Pendiente de traducción *** 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.
Impacto
Puntuación base 4.0
9.30
Gravedad 4.0
CRÍTICA
Referencias a soluciones, herramientas e información
- 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



