CVE-2022-45794

Omron CJ-series and CS-series unauthenticated filesystem access.

Published Jan 10, 2024 CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-48650 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Subscriptions

Omron Sysmac Cj1g-cpu42p Sysmac Cj1g-cpu42p Firmware Sysmac Cj1g-cpu43p Sysmac Cj1g-cpu43p Firmware Sysmac Cj1g-cpu44p Sysmac Cj1g-cpu44p Firmware Sysmac Cj1g-cpu45p Sysmac Cj1g-cpu45p Firmware Sysmac Cj2h-cpu64 Sysmac Cj2h-cpu64-eip Sysmac Cj2h-cpu64-eip Firmware Sysmac Cj2h-cpu64 Firmware Sysmac Cj2h-cpu65 Sysmac Cj2h-cpu65-eip Sysmac Cj2h-cpu65-eip Firmware Sysmac Cj2h-cpu65 Firmware Sysmac Cj2h-cpu66 Sysmac Cj2h-cpu66-eip Sysmac Cj2h-cpu66-eip Firmware Sysmac Cj2h-cpu66 Firmware Sysmac Cj2h-cpu67 Sysmac Cj2h-cpu67-eip Sysmac Cj2h-cpu67-eip Firmware Sysmac Cj2h-cpu67 Firmware Sysmac Cj2h-cpu68 Sysmac Cj2h-cpu68-eip Sysmac Cj2h-cpu68-eip Firmware Sysmac Cj2h-cpu68 Firmware Sysmac Cj2m-cpu11 Sysmac Cj2m-cpu11 Firmware Sysmac Cj2m-cpu12 Sysmac Cj2m-cpu12 Firmware Sysmac Cj2m-cpu13 Sysmac Cj2m-cpu13 Firmware Sysmac Cj2m-cpu14 Sysmac Cj2m-cpu14 Firmware Sysmac Cj2m-cpu15 Sysmac Cj2m-cpu15 Firmware Sysmac Cj2m-cpu31 Sysmac Cj2m-cpu31 Firmware Sysmac Cj2m-cpu32 Sysmac Cj2m-cpu32 Firmware Sysmac Cj2m-cpu33 Sysmac Cj2m-cpu33 Firmware Sysmac Cj2m-cpu34 Sysmac Cj2m-cpu34 Firmware Sysmac Cj2m-cpu35 Sysmac Cj2m-cpu35 Firmware Sysmac Cs1d-cpu44sa Sysmac Cs1d-cpu44sa Firmware Sysmac Cs1d-cpu65h Sysmac Cs1d-cpu65h Firmware Sysmac Cs1d-cpu65p Sysmac Cs1d-cpu65p Firmware Sysmac Cs1d-cpu67h Sysmac Cs1d-cpu67h Firmware Sysmac Cs1d-cpu67ha Sysmac Cs1d-cpu67ha Firmware Sysmac Cs1d-cpu67p Sysmac Cs1d-cpu67p Firmware Sysmac Cs1d-cpu67sa Sysmac Cs1d-cpu67sa Firmware Sysmac Cs1d-cpu68ha Sysmac Cs1d-cpu68ha Firmware Sysmac Cs1g-cpu42h Sysmac Cs1g-cpu42h Firmware Sysmac Cs1g-cpu43h Sysmac Cs1g-cpu43h Firmware Sysmac Cs1g-cpu44h Sysmac Cs1g-cpu44h Firmware Sysmac Cs1g-cpu45h Sysmac Cs1g-cpu45h Firmware Sysmac Cs1h-cpu63h Sysmac Cs1h-cpu63h Firmware Sysmac Cs1h-cpu64h Sysmac Cs1h-cpu64h Firmware Sysmac Cs1h-cpu65h Sysmac Cs1h-cpu65h Firmware Sysmac Cs1h-cpu66h Sysmac Cs1h-cpu66h Firmware Sysmac Cs1h-cpu67h Sysmac Cs1h-cpu67h Firmware
Weaknesses

Sources

Status
PUBLISHED
Assigner
Dragos
Published
Updated
May 22, 2025, 3:46 PM
Reserved
Nov 22, 2022, 5:52 PM
Status
Modified
Published
Jan 10, 2024, 11:15 PM
Modified
Jun 17, 2026, 5:10 AM