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    CVE-2026-40852

    A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.

    Published:May 27, 2026
    Last Modified:May 27, 2026
    EPS:May 27, 2026
    EPSS Score:0.00072
    CVSS Score:7.2

    Affected Products

    Vendor
    Helmholz
    Product
    Rex100
    Vendor
    Helmholz
    Product
    Rex200 250
    Vendor
    Mb Connect Line
    Product
    Mbnet
    Vendor
    Mb Connect Line
    Product
    Mbnet.mini
    Vendor
    Mb Connect Line
    Product
    Mbnet Mbnet.rokey

    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