NetSight
medium6.8

CVE-2023-43776

Eaton easyE4 PLC offers a device password protection functionality to facilitate a secure connection and prevent unauthorized access.

Impact

Eaton easyE4 PLC offers a device password protection functionality to facilitate a secure connection and prevent unauthorized access. It was observed that the device password was stored with a weak encoding algorithm in the easyE4 program file when exported to SD card (*.PRG file ending).

Affected products

VendorProductAffected versions
EatonEasy-Box-E4-Ac1 Firmware
before 2.02
EatonEasy-Box-E4-Dc1 Firmware
before 2.02
EatonEasy-Box-E4-Uc1 Firmware
before 2.02
EatonEasy-E4-Ac-12rc1p Firmware
before 2.02
EatonEasy-E4-Ac-12rcx1p Firmware
before 2.02
EatonEasy-E4-Ac-16re1p Firmware
before 2.02
EatonEasy E4-Ac-8re1p Firmware
before 2.02
EatonEasy-E4-Dc-12tc1p Firmware
before 2.02
EatonEasy-E4-Dc-12tcx1p Firmware
before 2.02
EatonEasy-E4-Dc-16te1p Firmware
before 2.02
EatonEasy-E4-Dc-4pe1p Firmware
before 2.02
EatonEasy-E4-Dc-6ae1p Firmware
before 2.02

Weakness classification

References