CVE-2022-2003

AutomationDirect DirectLOGIC is vulnerable to a specifically crafted serial message to the CPU serial port that will cause the PLC to respond with the PLC password in cleartext. This could allow an attacker to access and make unauthorized changes. 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;

• CWE-319

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-02Patch, Third Party Advisory, US Government Resource
• 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-22-167-02Patch, Third Party Advisory, US Government Resource
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-03Patch, Third Party Advisory, US Government Resource

Published

Aug 31, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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