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HIGH · 7.7

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 at...

Vulnerability Description

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;

CVSS Score

7.7

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
AutomationdirectD0-06Dd1 Firmware< 2.72
AutomationdirectD0-06Dd1-
AutomationdirectD0-06Dd2 Firmware< 2.72
AutomationdirectD0-06Dd2-
AutomationdirectD0-06Dr Firmware< 2.72
AutomationdirectD0-06Dr-
AutomationdirectD0-06Da Firmware< 2.72
AutomationdirectD0-06Da-
AutomationdirectD0-06Ar Firmware< 2.72
AutomationdirectD0-06Ar-
AutomationdirectD0-06Aa Firmware< 2.72
AutomationdirectD0-06Aa-
AutomationdirectD0-06Dd1-D Firmware< 2.72
AutomationdirectD0-06Dd1-D-
AutomationdirectD0-06Dd2-D Firmware< 2.72
AutomationdirectD0-06Dd2-D-
AutomationdirectD0-06Dr-D Firmware< 2.72
AutomationdirectD0-06Dr-D-

Related Weaknesses (CWE)

CWE-319

References

FAQ

What is CVE-2022-2003?

CVE-2022-2003 is a vulnerability with a CVSS score of 7.7 (HIGH). 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 at...

How severe is CVE-2022-2003?

CVE-2022-2003 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-2003?

Check the references section above for vendor advisories and patch information. Affected products include: Automationdirect D0-06Dd1 Firmware, Automationdirect D0-06Dd1, Automationdirect D0-06Dd2 Firmware, Automationdirect D0-06Dd2, Automationdirect D0-06Dr Firmware.