High severity8.6NVD Advisory· Published Jan 10, 2024· Updated Jun 17, 2026
CVE-2022-45794
CVE-2022-45794
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.
Affected products
2- Omron/CJ-series and CS-series CPU modulesv5Range: 0
Patches
Vulnerability mechanics
References
2- www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/nvdThird Party Advisory
- www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdfnvdVendor Advisory
News mentions
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