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CVE-2020-36892— Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated Privilege Escalation

EPSS 0.39% · P60
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I. Basic Information for CVE-2020-36892

Vulnerability Information
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Vulnerability Title
Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated Privilege Escalation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Eibiz i-Media Server Digital Signage 3.8.0 contains an unauthenticated privilege escalation vulnerability in the updateUser object that allows attackers to modify user roles. Attackers can exploit the /messagebroker/amf endpoint to elevate privileges and take over user accounts by manipulating role settings without authentication.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eibiz i-Media Server Digital Signage 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eibiz i-Media Server Digital Signage是泰国Eibiz公司的一个数字标牌服务器。 Eibiz i-Media Server Digital Signage 3.8.0版本存在访问控制错误漏洞，该漏洞源于updateUser对象存在权限提升，可能导致账户接管。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
EIBIZ Co.,Ltd.i-Media Server Digital Signage 0 ~ 3.8.0 -

II. Public POCs for CVE-2020-36892

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III. Intelligence Information for CVE-2020-36892

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Same Patch Batch · EIBIZ Co.,Ltd. · 2025-12-10 · 4 CVEs total

CVE-2020-36895EIBIZ i-Media Server Digital Signage 3.8.0 Unauthenticated Configuration Disclosure
CVE-2020-36893Eibiz i-Media Server Digital Signage 3.8.0 Directory Traversal Vulnerability
CVE-2020-36894Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability

IV. Related Vulnerabilities

Same product: i-Media Server Digital Signage
Same vendor: EIBIZ Co.,Ltd.
Same weakness: CWE-306

V. Comments for CVE-2020-36892

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