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    CVE-2020-36892

    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.

    Published:Dec 10, 2025
    Last Modified:Apr 7, 2026
    EPS:Dec 10, 2025
    EPSS Score:0.00518
    CVSS Score:9.8

    Affected Products

    Vendor
    Eibiz
    Product
    I-media Server Digital Signage

    Exploits

    https://www.exploit-db.com/exploits/48774https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.phphttps://www.exploit-db.com/exploits/48774https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5584.php

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High