# CVE-2025-61865

## Summary

- **CVE ID:** CVE-2025-61865
- **Severity:** HIGH
- **CVSS Score:** 8.4 (CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-428
- **Published:** Oct 23, 2025
- **Last Modified:** Mar 12, 2026

## Description

Multiple NAS management applications provided by I-O DATA DEVICE, INC. register Windows services with unquoted file paths. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.

## Affected Products

- I-O DATA DEVICE, INC. — NarSuS App (prior to Ver.2.33)
- I-O DATA DEVICE, INC. — Clone for Windows (prior to Ver2.36)

## References

- [CNA](https://www.iodata.jp/support/information/2025/10_NarSuS_App/)
- [CNA](https://www.iodata.jp/support/information/2025/12_CloneforWindows/)
- [CNA](https://jvn.jp/en/jp/JVN03295012/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.19%
- **EPSS Percentile:** 8.6

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