Omron PLC CJ and CS Series
An attacker could spoof arbitrary messages or execute commands. CVE-2019-18259 has been assigned to this vulnerability. A CVSS v3 base score of 5.6 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L).). An attacker could monitor traffic between the PLC and the controller and replay requests that could result in the opening and closing of industrial valves. CVE-2019-13533 has been assigned to this vulnerability. A CVSS v3 base score of 8.1 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:H)). Omron's CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. CVE-2019-18269 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H)).