nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2022-45794 CVE-2022-45794
HIGH
Omron CJ-series and CS-series unauthenticated filesystem access.
Record summary
CVE-2022-45794 has a selected CVSS score of 8.6 (high).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 24, 2024 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
CJ-series and CS-series CPU modulesBrowse Omron / CJ-series and CS-series CPU modulesDefault status: affected | CVE List | Version range not supplied | affected |
References
3dragos.com
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access fa.omron.co.jp
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf