Omron Sysmac Cj2M Cpu31 vulnerabilities
2 vulnerabilities
Known vulnerabilities in Omron Sysmac Cj2M Cpu31, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
HighCVE-2022-45794omron · cj-series and cs-series cpu modules +41 moreOmron CJ-series and CS-series unauthenticated filesystem access.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.EPSS0.54%CriticalCVE-2023-0811omron · cj1m sysmac cj-series +130 moreomron cj1m sysmac cj-seriesOmron CJ1M unit v4.0 and prior has improper access controls on the memory region where the UM password is stored. If an adversary issues a PROGRAM AREA WRITE command to a specific memory region, they could overwrite the password. This may lead to disabling UM protections or setting a non-ASCII password (non-keyboard characters) and preventing an engineer from viewing or modifying the user program.EPSS0.62%