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    CVE-2025-53520

    The affected product allows firmware updates to be downloaded from EG4's website, transferred via USB dongles, or installed through EG4's Monitoring Center (remote, cloud-connected interface) or via a serial connection, and can install these files without integrity checks. The TTComp archive format used for the firmware is unencrypted and can be unpacked and altered without detection.

    Published:Aug 8, 2025
    Last Modified:Apr 15, 2026
    EPS:Aug 8, 2025
    EPSS Score:0.0002
    CVSS Score:8.8

    Affected Products

    Vendor
    Eg4 Electronics
    Product
    Eg4 12000xp
    Vendor
    Eg4 Electronics
    Product
    Eg4 12kpv
    Vendor
    Eg4 Electronics
    Product
    Eg4 18kpv
    Vendor
    Eg4 Electronics
    Product
    Eg4 6000xp
    Vendor
    Eg4 Electronics
    Product
    Eg4 Flex 18
    Vendor
    Eg4 Electronics
    Product
    Eg4 Flex 21
    Vendor
    Eg4 Electronics
    Product
    Eg4 Gridboss

    Exploits

    No exploit reference

    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