CVE-2022-31205

HIGHNVD 7.57.5—

7.5

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 36.8%
KEV: Not listed

Published

July 26, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02
cve@mitrehttps://www.forescout.com/blog/
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-22-179-02
af854a3a-2127-422b-91ae-364da2661108https://www.forescout.com/blog/

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-31205?

CVE-2022-31205 is a high vulnerability published on July 26, 2022. In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication.

When was CVE-2022-31205 disclosed?

CVE-2022-31205 was first published in the National Vulnerability Database on July 26, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-31205 actively exploited?

CVE-2022-31205 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-31205?

CVE-2022-31205 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-31205?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-31205, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2022-31205

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-31205?

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Published

Last Modified

References (4)

Frequently asked(5)

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