In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, 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.
8.1CVSS
8AI Score
0.001EPSS
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
9.8CVSS
9.3AI Score
0.004EPSS
In Omron PLC CS series, all versions, Omron PLC CJ series, all versions, and Omron PLC NJ series, all versions, the software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.
9.8CVSS
9.4AI Score
0.002EPSS
Omronโs CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
9.8CVSS
9.4AI Score
0.002EPSS
Denial-of-service (DoS) vulnerability due to improper validation of specified type of input issue exists in the built-in EtherNet/IP port of the CJ Series CJ2 CPU unit and the communication function of the CS/CJ Series EtherNet/IP unit. If an affected product receives a packet which is specially cr...
7.5CVSS
7.5AI Score
0.002EPSS