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omron plc cs firmware vulnerabilities and exploits

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9.8
CVSSv3
CVE-2019-18261
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...
Omron Plc Nj FirmwareOmron Plc Cs FirmwareOmron Plc Cj Firmware
9.8
CVSSv3
CVE-2019-18269
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
Omron Plc Cs FirmwareOmron Plc Cj Firmware
9.8
CVSSv3
CVE-2019-18259
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
Omron Plc Cs FirmwareOmron Plc Cj Firmware
8.1
CVSSv3
CVE-2019-13533
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.
Omron Plc Cs FirmwareOmron Plc Cj Firmware
7.5
CVSSv3
CVE-2022-45794
An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files on the PLC internal memory and memory card.
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9.8
CVSSv3
CVE-2022-31206
The Omron SYSMAC Nx product family PLCs (NJ series, NY series, NX series, and PMAC series) through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software (which compiles IEC 61131-3 conformant POU code to native machin...
Omron Nx701-1600 FirmwareOmron Nx701-1620 FirmwareOmron Nx701-1700 FirmwareOmron Nx701-1720 FirmwareOmron Nx701-z600 FirmwareOmron Nx701-z700 FirmwareOmron Nj101-1000 FirmwareOmron Nj101-1020 FirmwareOmron Nj101-9000 FirmwareOmron Nj101-9020 FirmwareOmron Nj301-1100 FirmwareOmron Nj301-1200 FirmwareOmron Nj501-1300 FirmwareOmron Nj501-1320 FirmwareOmron Nj501-1340 FirmwareOmron Nj501-1400 FirmwareOmron Nj501-1420 FirmwareOmron Nj501-1500 FirmwareOmron Nj501-1520 FirmwareOmron Nj501-4300 FirmwareOmron Nj501-4320 FirmwareOmron Nj501-4400 Firmware
9.8
CVSSv3
CVE-2022-31207
The Omron SYSMAC Cx product family PLCs (CS series, CJ series, and CP series) through 2022-05-18 lack cryptographic authentication. They utilize the Omron FINS (9600/TCP) protocol for engineering purposes, including downloading projects and control logic to the PLC. This protocol...
Omron Sysmac Cs1 FirmwareOmron Sysmac Cj2m FirmwareOmron Sysmac Cj2h FirmwareOmron Sysmac Cp1e FirmwareOmron Sysmac Cp1h FirmwareOmron Sysmac Cp1l FirmwareOmron Cp1w-cif41 Firmware -
CVSSv3
CVSSv2
CVSSv3
VMScore
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