Omron: >> Plc Cs Firmware Security Vulnerabilities
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
CVSS Score
9.8
EPSS Score
0.003
Published
2019-12-16
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.
CVSS Score
9.8
EPSS Score
0.002
Published
2019-12-16
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
CVSS Score
9.8
EPSS Score
0.004
Published
2019-12-16
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.
CVSS Score
8.1
EPSS Score
0.003
Published
2019-12-16