CVE-2023-0811

CVE-2023-0811 affects Omron CJ1M unit versions 4.0 and earlier, with improper access controls on the memory region storing the UM password. An adversary could trigger a PROGRAM AREA WRITE to overwrite the password, potentially disabling UM protections or setting a non-ASCII password, preventing e...

CVE-2022-45794

CVE-2022-45794 affects Omron CS/CJ Series PLCs (CJ-series and CS-series, all versions). The underlying issue is missing authentication for a critical function, enabling a remote attacker with network access to read/write files on the PLC internal memory and memory card via the network protocol. D...