high7.5
CVE-2022-31205
In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be r…
Impact
In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Omron | Sysmac Cs1 Firmware | before 4.1 |
| Omron | Sysmac Cj2m Firmware | before 2.1 |
| Omron | Sysmac Cj2h Firmware | before 1.5 |
| Omron | Sysmac Cp1e Firmware | before 1.30 |
| Omron | Sysmac Cp1h Firmware | before 1.30 |
| Omron | Sysmac Cp1l Firmware | before 1.10 |
| Omron | Cp1w-Cif41 Firmware | All versions |