# CVE-2024-1915

## Summary

- **CVE ID:** CVE-2024-1915
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-468
- **Published:** Mar 15, 2024
- **Last Modified:** Mar 13, 2026

## Description

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.

## Affected Products

- Mitsubishi Electric Corporation — MELSEC-Q Series Q03UDECPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q04UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q06UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q10UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q13UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q20UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q26UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q50UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q100UDEHCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q03UDVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q04UDVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q06UDVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q13UDVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q26UDVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q04UDPVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q06UDPVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q13UDPVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-Q Series Q26UDPVCPU (The first 5 digits of serial No. "26061" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L02CPU (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L06CPU (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L26CPU (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L02CPU-P (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L06CPU-P (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L26CPU-P (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L26CPU-BT (The first 5 digits of serial No. "26041" and prior)
- Mitsubishi Electric Corporation — MELSEC-L Series L26CPU-PBT (The first 5 digits of serial No. "26041" and prior)

## References

- [CNA](https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf)
- [CNA](https://jvn.jp/vu/JVNVU99690199/)
- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.04%
- **EPSS Percentile:** 62.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._