CVEvulnerability

CVE-2022-2003

9.1 CRITICAL Published 2022-08-31 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-08-31
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.7 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-319

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;

Affected configurations

• 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)

Related

Weakness · CWE (1)

  • CWE-319 Cleartext Transmission of Sensitive Information weakness

References