{"cve":"CVE-2022-45790","nvd":{"published":"2024-01-22T18:15:19.497","modified":"2026-06-17T05:10:44.343","status":"Modified","description":"The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-307"],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05","https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/","https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf","https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05","https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/"],"products":["omron:cj1g-cpu42p_firmware","omron:cj1g-cpu43p_firmware","omron:cj1g-cpu44p_firmware","omron:cj1g-cpu45p-gtc_firmware","omron:cj1g-cpu45p_firmware","omron:cj2h-cpu64-eip_firmware","omron:cj2h-cpu64_firmware","omron:cj2h-cpu65-eip_firmware","omron:cj2h-cpu65_firmware","omron:cj2h-cpu66-eip_firmware","omron:cj2h-cpu66_firmware","omron:cj2h-cpu67-eip_firmware","omron:cj2h-cpu67_firmware","omron:cj2h-cpu68-eip_firmware","omron:cj2h-cpu68_firmware","omron:cj2m-cpu11_firmware","omron:cj2m-cpu12_firmware","omron:cj2m-cpu13_firmware","omron:cj2m-cpu14_firmware","omron:cj2m-cpu15_firmware","omron:cj2m-cpu31_firmware","omron:cj2m-cpu32_firmware","omron:cj2m-cpu33_firmware","omron:cj2m-cpu34_firmware","omron:cj2m-cpu35_firmware","omron:cj2m-md211_firmware","omron:cj2m-md212_firmware","omron:cp1e-e_firmware","omron:cp1e-n_firmware","omron:cs1d-cpu42s_firmware","omron:cs1d-cpu44s_firmware","omron:cs1d-cpu65h_firmware","omron:cs1d-cpu65p_firmware","omron:cs1d-cpu65s_firmware","omron:cs1d-cpu67h_firmware","omron:cs1d-cpu67p_firmware","omron:cs1d-cpu67s_firmware","omron:cs1g-cpu42h_firmware","omron:cs1g-cpu43h_firmware","omron:cs1g-cpu44h_firmware","omron:cs1g-cpu45h_firmware","omron:cs1h-cpu63h_firmware","omron:cs1h-cpu64h_firmware","omron:cs1h-cpu65h_firmware","omron:cs1h-cpu66h_firmware","omron:cs1h-cpu67h_firmware"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2022-45790","score":0.00905,"percentile":0.59824,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}