Vulnerabilities > Omron > PLC CS Firmware

DATE CVE VULNERABILITY TITLE RISK
2019-12-16 CVE-2019-18269 Unspecified vulnerability in Omron PLC CJ Firmware and PLC CS Firmware
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
network
low complexity
omron
critical
9.8
2019-12-16 CVE-2019-18261 Improper Restriction of Excessive Authentication Attempts vulnerability in Omron PLC CJ Firmware, PLC CS Firmware and PLC NJ Firmware
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.
network
low complexity
omron CWE-307
5.0
2019-12-16 CVE-2019-18259 Authentication Bypass by Spoofing vulnerability in Omron PLC CJ Firmware and PLC CS Firmware
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
network
low complexity
omron CWE-290
7.5
2019-12-16 CVE-2019-13533 Authentication Bypass by Capture-replay vulnerability in Omron PLC CJ Firmware and PLC CS Firmware
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.
network
omron CWE-294
6.8