# CVE-2025-15080

## Summary

- **CVE ID:** CVE-2025-15080
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-1284
- **Published:** Feb 5, 2026
- **Last Modified:** Mar 12, 2026

## Description

Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric MELSEC iQ-R Series R08PCPU, R16PCPU, R32PCPU, and R120PCPU allows an unauthenticated attacker to read device data or part of a control program from the affected product, write device data in the affected product, or cause a denial of service (DoS) condition on the affected product by sending a specially crafted packet containing a specific command to the affected product.

## Affected Products

- Mitsubishi Electric Corporation — MELSEC iQ-R Series R08PCPU (Firmware versions "48" and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series R16PCPU (Firmware versions "48" and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series R32PCPU (Firmware versions "48" and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series R120PCPU (Firmware versions "48" and prior)

## References

- [CNA](https://jvn.jp/vu/JVNVU95093080/)
- [CNA](https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-020_en.pdf)
- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-26-036-02)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.56%
- **EPSS Percentile:** 44.8

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