Omron SYSMAC Missing Authentication (CVE-2023-27396)

FINS Factory Interface Network Service is a message communication protocol, which is designed to be used in closed FA Factory Automation networks, and is used in FA networks composed of OMRON products. Multiple OMRON products that implement FINS protocol contain following security issues --...

CVE-2023-27396

CVE-2023-27396 affects Omron FINS protocol used in SYSMAC factory controllers. Issues: plaintext communication and no authentication allow interception, and arbitrary FINS messages can execute commands or reveal system info. Affected: SYSMAC CS-, CJ-, CP-, NJ-, NX1P-, NX102-series CPU Units (all ...