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    CVE-2019-6855

    Incorrect Authorization vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20) , and Modicon M580 (all versions prior to V3.10), which could cause a bypass of the authentication process between EcoStruxure Control Expert and the M340 and M580 controllers.

    Published:Jan 6, 2020
    Last Modified:Nov 21, 2024
    EPS:Jan 6, 2020
    EPSS Score:0.00191
    CVSS Score:7.3

    Affected Products

    Vendor
    Schneider-electric
    Product
    Ecostruxure Control Expert
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp341000
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp341000 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp342000
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp342000 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp3420102
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp3420102 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp342020
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp342020 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp3420302
    Vendor
    Schneider-electric
    Product
    Modicon M340 Bmxp3420302 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh582040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh582040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh584040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh584040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh584040s
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh584040s Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh586040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh586040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh586040s
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmeh586040s Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep581020
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep581020 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep582020
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep582020 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep582040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep582040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep582040s
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep582040s Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep583020
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep583020 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep583040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep583040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep584020
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep584020 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep584040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep584040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep584040s
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep584040s Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep585040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep585040 Firmware
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep586040
    Vendor
    Schneider-electric
    Product
    Modicon M580 Bmep586040 Firmware
    Vendor
    Schneider-electric
    Product
    Unity Pro

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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