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    CVE-2019-6820

    A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet frame is received in all versions of: Modicon M100, Modicon M200, Modicon M221, ATV IMC drive controller, Modicon M241, Modicon M251, Modicon M258, Modicon LMC058, Modicon LMC078, PacDrive Eco ,PacDrive Pro, PacDrive Pro2

    Published:May 22, 2019
    Last Modified:May 28, 2026
    EPS:May 22, 2019
    EPSS Score:0.00302
    CVSS Score:8.2

    Affected Products

    Vendor
    Schneider-electric
    Product
    Atv Imc Drive Controller
    Vendor
    Schneider-electric
    Product
    Atv Imc Drive Controller Firmware
    Vendor
    Schneider-electric
    Product
    Modicon Lmc058
    Vendor
    Schneider-electric
    Product
    Modicon Lmc058 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon Lmc078
    Vendor
    Schneider-electric
    Product
    Modicon Lmc078 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M100
    Vendor
    Schneider-electric
    Product
    Modicon M100 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M200
    Vendor
    Schneider-electric
    Product
    Modicon M200 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M221
    Vendor
    Schneider-electric
    Product
    Modicon M221 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M241
    Vendor
    Schneider-electric
    Product
    Modicon M241 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M251
    Vendor
    Schneider-electric
    Product
    Modicon M251 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M258
    Vendor
    Schneider-electric
    Product
    Modicon M258 Firmware
    Vendor
    Schneider-electric
    Product
    Pacdrive Eco
    Vendor
    Schneider-electric
    Product
    Pacdrive Eco Firmware
    Vendor
    Schneider-electric
    Product
    Pacdrive Pro
    Vendor
    Schneider-electric
    Product
    Pacdrive Pro2
    Vendor
    Schneider-electric
    Product
    Pacdrive Pro2 Firmware
    Vendor
    Schneider-electric
    Product
    Pacdrive Pro Firmware

    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