CVE-2024-9404

HIGHNVD 7.55.3▼
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2024-12-04. NVD baseline CVSS 7.5; sources differ by 2.2.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

This vulnerability could lead to denial-of-service or service crashes. Exploitation of the moxa_cmd service, because of insufficient input validation, allows attackers to disrupt operations. If exposed to public networks, the vulnerability poses a significant remote threat, potentially allowing attackers to shut down affected systems.

CVSS v3
7.5
EG Score
5.3(medium)
EPSS
50.8%
KEV
Not listed

Published

December 4, 2024

Last Modified

April 15, 2026

References (3)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 41× 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.

  1. 2026-07-11 08:26 UTCEPSS rescore
  2. 2026-07-09 19:09 UTCEPSS rescore
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  1. 2026-06-22 14:25 UTCEPSS rescore
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  22. 2026-06-08 14:16 UTCEPSS rescore
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  24. 2026-06-07 15:24 UTCEPSS rescore
  25. 2026-06-06 13:47 UTCEPSS rescore
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  57. 2026-05-21 22:42 UTCEPSS rescore
  58. 2026-05-21 20:59 UTCEG score recompute
  59. 2026-05-21 20:59 UTCGHSA enrichment
  60. 2026-05-20 22:37 UTCEPSS rescore
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  69. 2026-05-18 21:30 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2024-9404?
CVE-2024-9404 is a high vulnerability published on December 4, 2024. This vulnerability could lead to denial-of-service or service crashes. Exploitation of the moxa_cmd service, because of insufficient input validation, allows attackers to disrupt operations. If exposed to public networks, the vulnerability poses a significant remote threat, potentially allowing…
When was CVE-2024-9404 disclosed?
CVE-2024-9404 was first published in the National Vulnerability Database on December 4, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-9404 actively exploited?
CVE-2024-9404 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 50.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-9404?
CVE-2024-9404 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.3.
How do I remediate CVE-2024-9404?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-9404, 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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