CVE-2020-36894

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 10, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2020

CVE-2020-368957.5EIBIZ i-Media Server Digital Signage 3.8.0 contains an unauthenticated configuration disclosure vulnerability that allows remote attackers tCVE-2020-368967.5QiHang Media Web Digital Signage 3.0.9 contains a cleartext credentials vulnerability that allows unauthenticated attackers to access adminiCVE-2020-368979.8QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated remote code execution vulnerability in the QH.aspx file that allows attacCVE-2020-368989.1QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file deletion vulnerability in the QH.aspx endpoint that allows remote atCVE-2020-368997.5QiHang Media Web Digital Signage 3.0.9 contains an unauthenticated file disclosure vulnerability that allows remote attackers to access sensCVE-2020-36907.8u'Due to an incorrect SMMU configuration, the modem crypto engine can potentially compromise the hypervisor' in Snapdragon Auto, Snapdragon CVE-2020-369008.8All-Dynamics Digital Signage System 2.0.2 contains a cross-site request forgery vulnerability that allows attackers to create administrativeCVE-2020-369018.8UBICOD Medivision Digital Signage 1.5.1 contains a cross-site request forgery vulnerability that allows attackers to create administrative uCVE-2020-369029.8UBICOD Medivision Digital Signage 1.5.1 contains an authorization bypass vulnerability that allows normal users to escalate privileges by maCVE-2020-369038.4Selea CarPlateServer 4.0.1.6 contains an unquoted service path vulnerability in the Windows service configuration that allows local users toCVE-2020-369047.5Selea CarPlateServer 4.0.1.6 contains a remote program execution vulnerability that allows attackers to execute arbitrary Windows binaries bCVE-2020-369057.5FIBARO System Home Center 5.021 contains a remote file inclusion vulnerability in the undocumented proxy API that allows attackers to includ
CVE-2020-36894: High severity, CVSS 7.5 | Vulnix