Is CVE-2022-2004 actively exploited?

No active exploitation of CVE-2022-2004 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-2004 be exploited remotely?

Yes. CVE-2022-2004 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-2004?

CVE-2022-2004 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2022-2004

HIGH

CVE-2022-2004

CWE-400Published: August 31, 2022· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official 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;

NVD Source

Technical Analysis

CVE-2022-2004 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.