CVE-2024-1915

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-03-15. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

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

Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
60.1%
KEV
Not listed

Published

March 15, 2024

Last Modified

April 15, 2026

Advisory Details (2)

Auto-updated May 4, 2026
Patch available. Sources: cisa.
cisa Patch Available

Mitsubishi Electric MELSEC-Q/L Series (Update B) | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14
generic

JVNVU#99690199: 三菱電機製MELSEC-Q/LシリーズCPUユニットにおける複数の脆弱性

https://jvn.jp/vu/JVNVU99690199/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 44× 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.

Showing the most recent 100 of 110 total refreshes for this CVE.

  1. 2026-07-11 08:26 UTCEPSS rescore
  2. 2026-07-09 19:09 UTCEPSS rescore
  3. 2026-07-08 15:13 UTCEPSS rescore
  4. 2026-07-07 13:45 UTCEPSS rescore
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  1. 2026-06-22 14:24 UTCEPSS rescore
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  5. 2026-06-21 01:58 UTCEPSS rescore
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  7. 2026-06-19 19:24 UTCEPSS rescore
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  9. 2026-06-18 17:51 UTCEPSS rescore
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  20. 2026-06-11 13:59 UTCEPSS rescore
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  22. 2026-06-10 22:17 UTCEPSS rescore
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  24. 2026-06-10 13:21 UTCEPSS rescore
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  26. 2026-06-08 14:16 UTCEPSS rescore
  27. 2026-06-08 14:16 UTCEPSS rescore
  28. 2026-06-07 15:24 UTCEPSS rescore
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  30. 2026-06-06 13:46 UTCEPSS rescore
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  39. 2026-06-02 20:12 UTCEPSS rescore
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  41. 2026-06-01 13:51 UTCEPSS rescore
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  43. 2026-05-31 22:30 UTCEPSS rescore
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  45. 2026-05-31 00:15 UTCEPSS rescore
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  47. 2026-05-29 13:43 UTCEPSS rescore
  48. 2026-05-28 13:44 UTCEPSS rescore
  49. 2026-05-28 13:44 UTCEPSS rescore
  50. 2026-05-28 13:44 UTCEPSS rescore
  51. 2026-05-27 13:40 UTCEPSS rescore
  52. 2026-05-26 13:43 UTCEPSS rescore
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  54. 2026-05-26 07:18 UTCEPSS rescore
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  57. 2026-05-22 21:16 UTCEPSS rescore
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  73. 2026-05-20 11:21 UTCEPSS rescore
  74. 2026-05-20 04:30 UTCEG score recompute
  75. 2026-05-20 04:30 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2024-1915?
CVE-2024-1915 is a critical vulnerability published on March 15, 2024. Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.
When was CVE-2024-1915 disclosed?
CVE-2024-1915 was first published in the National Vulnerability Database on March 15, 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-2024-1915 actively exploited?
CVE-2024-1915 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-1915?
CVE-2024-1915 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2024-1915?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-1915, 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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