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

CVE record · `CVE-2025-30485`

- **Identifiers:** `CVE-2025-30485`
- **State:** Confirmed
- **Severity:** CVSS 6.2 Medium
- **Critical:** No
- **CNA:** jpcert
- **Weakness (CWE):** [CWE-61](https://cwe.mitre.org/data/definitions/61.html)
- **Tags:** [CWE-61](https://agentprime.io/advisories/tag/cwe-61.md)
- **Technologies:** [Century Systems Co., Ltd. FutureNet NXR-1420](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-1420.md) · [Century Systems Co., Ltd. FutureNet NXR-1300 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-1300-series.md) · [Century Systems Co., Ltd. FutureNet NXR-650](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-650.md) · [Century Systems Co., Ltd. FutureNet NXR-610X series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-610x-series.md) · [Century Systems Co., Ltd. FutureNet NXR-530](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-530.md) · [Century Systems Co., Ltd. FutureNet NXR-350/C](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-350-c.md) · [Century Systems Co., Ltd. FutureNet NXR-230/C](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-230-c.md) · [Century Systems Co., Ltd. FutureNet NXR-160/LW](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-160-lw.md) · [Century Systems Co., Ltd. FutureNet NXR-G540 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g540-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G260 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g260-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G240 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g240-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G180/L-CA](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g180-l-ca.md) · [Century Systems Co., Ltd. FutureNet NXR-G120 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g120-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G110 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g110-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G100 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g100-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G060 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g060-series.md) · [Century Systems Co., Ltd. FutureNet NXR-G050 series](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-g050-series.md) · [Century Systems Co., Ltd. FutureNet VXR-x64](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-vxr-x64.md) · [Century Systems Co., Ltd. FutureNet VXR-x86](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-vxr-x86.md) · [Century Systems Co., Ltd. FutureNet NXR-1200](https://agentprime.io/advisories/technology/century-systems-co-ltd-futurenet-nxr-1200.md)
- **Published:** 3 Apr 2025
- **Updated:** 3 Apr 2025
- **Reviewed by a person:** No

Published by the CVE Program (CNA: jpcert) at 3 Apr 2025, 06:18 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-1420.
  - affected: `firmware version 31.0.1 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-1300 series.
  - affected: `firmware version 7.4.12 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-650.
  - affected: `firmware version 21.16.5 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-610X series.
  - affected: `firmware version 21.14.11D and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-530.
  - affected: `firmware version 21.11.15 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-350/C.
  - affected: `firmware version 5.30.9C and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-230/C.
  - affected: `firmware version 5.30.13 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-160/LW.
  - affected: `firmware version 21.8.4 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G540 series.
  - affected: `firmware version 21.17.0`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G260 series.
  - affected: `firmware version 9.12.17 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G240 series.
  - affected: `firmware version 9.12.17 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G180/L-CA.
  - affected: `firmware version 21.7.33 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G120 series.
  - affected: `firmware version 21.15.2C1 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G110 series.
  - affected: `firmware version 21.15.10 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G100 series.
  - affected: `firmware version 6.23.11 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G060 series.
  - affected: `firmware version 21.15.6C2 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G050 series.
  - affected: `firmware version 21.12.11 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet VXR-x64.
  - affected: `firmware version 21.7.33 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet VXR-x86.
  - affected: `firmware version 10.1.5 and earlier`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-1200.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-130/C.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-155/C-L.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-155/C-XW.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-155/C-WM.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-125/CX.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-120/C.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G100/SLW.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G100/SL.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G100/S.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G100/N.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet NXR-G100/F.
  - affected: `N/A`
- Vendor: Century Systems Co., Ltd.. Product: FutureNet WXR-250.
  - affected: `N/A`

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 6.2 Medium, CVSS 3.0: `CVSS:3.0/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H`, from CNA (jpcert)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0032, the 25th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 3 Apr 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2025-30485](https://www.cve.org/CVERecord?id=CVE-2025-30485)
- [NVD: CVE-2025-30485](https://nvd.nist.gov/vuln/detail/CVE-2025-30485)

### References from the CNA

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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2025-30485>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2025-30485/>. Everything for agents: <https://agentprime.io/llms.txt>.