CVE-2022-2004

Name: CVE-2022-2004
Creator: NVD / NIST
Published: 2022-08-31T16:15:10.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2022-2004 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. AutomationDirect DirectLOGIC is vulnerable to a a specially crafted packet can be sent continuously to the PLC to prevent access from DirectSoft and other devices, causing a denial-of-service condition. This issue affects: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versions prior to 2.72; D0-06DD2 versions prior to 2.72; D0-06DR versions prior to 2.72; D0-06DA versions prior to 2.72; D0-06AR versions prior to 2.72; D0-06AA versions prior to 2.72; D0-06DD1-D versions prior to 2.72; D0-06DD2-D versions prior to 2.72; D0-06DR-D versions prior to 2.72;. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

AutomationDirect DirectLOGIC is vulnerable to a a specially crafted packet can be sent continuously to the PLC to prevent access from DirectSoft and other devices, causing a denial-of-service condition. This issue affects: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versions prior to 2.72; D0-06DD2 versions prior to 2.72; D0-06DR versions prior to 2.72; D0-06DA versions prior to 2.72; D0-06AR versions prior to 2.72; D0-06AA versions prior to 2.72; D0-06DD1-D versions prior to 2.72; D0-06DD2-D versions prior to 2.72; D0-06DR-D versions prior to 2.72;

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.83%

52.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Automationdirect	D0-06dd1 Firmware	< 2.72
Automationdirect	D0-06dd2 Firmware	< 2.72
Automationdirect	D0-06dr Firmware	< 2.72
Automationdirect	D0-06da Firmware	< 2.72
Automationdirect	D0-06ar Firmware	< 2.72
Automationdirect	D0-06aa Firmware	< 2.72
Automationdirect	D0-06dd1-D Firmware	< 2.72
Automationdirect	D0-06dd2-D Firmware	< 2.72
Automationdirect	D0-06dr-D Firmware	< 2.72

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-03Patch, Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-03Patch, Third Party Advisory, US Government Resource

Timeline

Published: Aug 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2004?

How severe is CVE-2022-2004?

CVE-2022-2004 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2004?

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-2022-2004?

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

Scan your code now

Source: NVD / NIST