Modicon M340 Firmware Security Vulnerabilities - 2023

CVE-2023-25619

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists thatcould cause denial of service of the controller when communicating over the Modbus TCPprotocol.

CVE-2023-25620

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists thatcould cause denial of service of the controller when a malicious project file is loaded onto thecontroller by an authenticated user.