Sysmac Cj2h Firmware vulnerabilities

3 known vulnerabilities in Sysmac Cj2h Firmware from Omron. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  Sysmac Cs1 Firmware: Improper Verification of Cryptographic Signature

  CVE-2022-31207Jul 26, 2022Omron

  The Omron SYSMAC Cx product family PLCs (CS series, CJ series, and CP series) through 2022-05-18 lack cryptographic authentication. They utilize the Omron FINS (9600/TCP) protocol for engineering purposes, including downloading projects and control logic to th

• 7.5 High severity

  Sysmac Cs1 Firmware: Cleartext Storage of Sensitive Information

  CVE-2022-31205Jul 26, 2022Omron

  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.

• 7.5 High severity

  Sysmac Cs1 Firmware: Cleartext Transmission of Sensitive Information

  CVE-2022-31204Jul 26, 2022Omron

  Omron CS series, CJ series, and CP series PLCs through 2022-05-18 use cleartext passwords. They feature a UM Protection setting that allows users or system integrators to configure a password in order to restrict sensitive engineering operations (such as proje