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CVE-2022-31205

HIGH CVSS: 7.5 Published: 2022-07-26 Modified: 2026-06-17

Description

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.

Affected Platforms

Omron Sysmac Cj2MOmron Sysmac Cp1H FirmwareOmron Cp1W-Cif41 FirmwareOmron Sysmac Cp1EOmron Sysmac Cj2HOmron Sysmac Cp1L FirmwareOmron Sysmac Cp1E FirmwareOmron Cp1W-Cif41Omron Sysmac Cj2H FirmwareOmron Sysmac Cp1H

Weakness Type

CWE-312

References