CVE-2022-45794
high-risk
Published 2024-01-10
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.
Do I need to act?
-
0.16% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.6/10
High
NETWORK
/ LOW complexity
Affected Products (20)
Sysmac Cj2H-Cpu64-Eip Firmware
Sysmac Cj2H-Cpu64 Firmware
Sysmac Cj2H-Cpu65-Eip Firmware
Sysmac Cj2H-Cpu65 Firmware
Sysmac Cj2H-Cpu66-Eip Firmware
Sysmac Cj2H-Cpu66 Firmware
Sysmac Cj2H-Cpu67-Eip Firmware
Sysmac Cj2H-Cpu67 Firmware
Sysmac Cj2H-Cpu68-Eip Firmware
Sysmac Cj2H-Cpu68 Firmware
Sysmac Cj2M-Cpu11 Firmware
Sysmac Cj2M-Cpu12 Firmware
Sysmac Cj2M-Cpu13 Firmware
Sysmac Cj2M-Cpu14 Firmware
Sysmac Cj2M-Cpu15 Firmware
Sysmac Cj2M-Cpu31 Firmware
Sysmac Cj2M-Cpu32 Firmware
Sysmac Cj2M-Cpu33 Firmware
Sysmac Cj2M-Cpu34 Firmware
Sysmac Cj2M-Cpu35 Firmware
Affected Vendors
References (4)
Third Party Advisory
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-f...
Third Party Advisory
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-f...
54
/ 100
high-risk
Severity
29/34 · Critical
Exploitability
1/34 · Minimal
Exposure
24/34 · High