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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
schneiderCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
schneider-electricmodicon_m100_firmware
*
schneider-electricmodicon_m200_firmware
*
schneider-electricmodicon_m221_firmware
*
schneider-electricatv_imc_drive_controller_firmware
*
schneider-electricmodicon_m241_firmware
*
schneider-electricmodicon_m251_firmware
*
schneider-electricmodicon_m258_firmware
*
schneider-electricmodicon_lmc058_firmware
*
schneider-electricmodicon_lmc078_firmware
*
schneider-electricpacdrive_eco_firmware
*
schneider-electricpacdrive_pro_firmware
*
schneider-electricpacdrive_pro2_firmware
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-02/
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-02/