CVE-2022-45794

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-306

Affected software

Vendor	Product	Versions
Omron	CJ-series and CS-series CPU modules	0

References

https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/Third Party Advisory
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdfVendor Advisory
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/Third Party Advisory
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdfVendor Advisory

Timeline

Published: Jan 10, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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