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Sysmac Cj2m Cpu35 Firmware

sysmac_cj2m-cpu35_firmware

Vendor: Omron • 2 CVEs

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2022-45794
1Omron
41Sysmac Cj1g Cpu42p Firmware
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Jun 17, 2026
Jan 10, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
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.
CVE-2023-0811
1Omron
128Sysmac Cj2h Cpu64 Eip Firmware
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Jun 17, 2026
Mar 16, 2023
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Omron 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...Show more
Omron 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. Show less