CVE-2022-29831

HIGHNVD 7.57.5—

7.5

Use of Hard-coded Password vulnerability in Mitsubishi Electric Corporation GX Works3 versions from 1.015R to 1.095Z allows a remote unauthenticated attacker to obtain information about the project file for MELSEC safety CPU modules.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 78.9%
KEV: Not listed

Published

November 25, 2022

Last Modified

November 21, 2024

References (6)

Mitsubishielectrichttps://jvn.jp/vu/JVNVU97244961
Mitsubishielectrichttps://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
Mitsubishielectrichttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/vu/JVNVU97244961
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
af854a3a-2127-422b-91ae-364da2661108https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf

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-2022-29831?

CVE-2022-29831 is a high vulnerability published on November 25, 2022. Use of Hard-coded Password vulnerability in Mitsubishi Electric Corporation GX Works3 versions from 1.015R to 1.095Z allows a remote unauthenticated attacker to obtain information about the project file for MELSEC safety CPU modules.

When was CVE-2022-29831 disclosed?

CVE-2022-29831 was first published in the National Vulnerability Database on November 25, 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-2022-29831 actively exploited?

CVE-2022-29831 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-29831?

CVE-2022-29831 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-29831?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-29831, 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.

Dependency Blast Radius

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CVE-2022-29831

📅 Published

🔄 Last Modified

🔗 References (6)