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.
CVE-2022-45790
Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2024-01-22. NVD baseline CVSS 8.6; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.6
- EG Score
- 8.6(medium)
- EG Risk
- 54(Track)EG Risk 54/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity86% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 49.5%
- KEV
- Not listed
Published
January 22, 2024
Last Modified
November 21, 2024
References (6)
- ot-cert@dragoshttps://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05
- ot-cert@dragoshttps://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/
- ot-cert@dragoshttps://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf
- af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05
- af854a3a-2127-422b-91ae-364da2661108https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/
- af854a3a-2127-422b-91ae-364da2661108https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Frequently asked(5)
What is CVE-2022-45790?
When was CVE-2022-45790 disclosed?
Is CVE-2022-45790 actively exploited?
What is the CVSS score of CVE-2022-45790?
How do I remediate CVE-2022-45790?
Dependency Blast Radius
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