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CVE-2023-43776

MEDIUMCVSS 6.6/10EPSS 0.12%

Last modified

CVE-2023-43776 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. 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).. EPSS estimates a 0.12% chance of exploitation in the next 30 days.

Description

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).

Metrics

CVSS 3.1
6.6/10

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.12%

2.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
EatonEasy-Box-E4-Ac1 Firmware< 2.02
EatonEasy-Box-E4-Dc1 Firmware< 2.02
EatonEasy-Box-E4-Uc1 Firmware< 2.02
EatonEasy-E4-Ac-12rc1p Firmware< 2.02
EatonEasy-E4-Ac-12rcx1p Firmware< 2.02
EatonEasy-E4-Ac-16re1p Firmware< 2.02
EatonEasy E4-Ac-8re1p Firmware< 2.02
EatonEasy-E4-Dc-12tc1p Firmware< 2.02
EatonEasy-E4-Dc-12tcx1p Firmware< 2.02
EatonEasy-E4-Dc-16te1p Firmware< 2.02
EatonEasy-E4-Dc-4pe1p Firmware< 2.02
EatonEasy-E4-Dc-6ae1p Firmware< 2.02
EatonEasy-E4-Dc-8te1p Firmware< 2.02
EatonEasy-E4-Uc-12rc1p Firmware< 2.02
EatonEasy-E4-Uc-12rcx1p Firmware< 2.02
EatonEasy-E4-Uc-16re1 Firmware< 2.02
EatonEasy-E4-Uc-16re1p Firmware< 2.02
EatonEasy-E4-Uc-8re1p Firmware< 2.02
EatonXv-102-A035tqrb-1e4 Firmware< 2.02
EatonXv-102-A3-57tvrb-1e4 Firmware< 2.02
EatonXv100-Box-E4-Dc1 Firmware< 2.02
EatonXv100-Box-E4-Uc1 Firmware< 2.02

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-43776?
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).
How severe is CVE-2023-43776?
CVE-2023-43776 has a CVSS score of 6.6/10 (MEDIUM severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.
How do I fix CVE-2023-43776?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-43776?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST