CVE-2022-31205

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2022-07-26

Last modified

2024-08-03

Weaknesses

CWE-312

Affected products

• Cp1w-cif41 Firmware (Omron)
• Sysmac Cj2h Firmware (Omron)
• Sysmac Cj2m Firmware (Omron)
• Sysmac Cp1e Firmware (Omron)
• Sysmac Cp1h Firmware (Omron)
• Sysmac Cp1l Firmware (Omron)
• Sysmac Cs1 Firmware (Omron)

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02
• https://www.forescout.com/blog/