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    CVE-2024-33894

    Insecure Permission vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are executing several processes with elevated privileges.

    Published:Aug 2, 2024
    Last Modified:Jun 20, 2025
    EPS:Aug 2, 2024
    EPSS Score:0.00696
    CVSS Score:8.8

    Affected Products

    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ 4g Apac
    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ 4g Eu
    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ 4g Jp
    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ 4g Na
    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ Ethernet
    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ Firmware
    Vendor
    Hms-networks
    Product
    Ewon Cosy\+ Wifi

    Exploits

    https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/http://seclists.org/fulldisclosure/2024/Aug/23

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

    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