CVE-2025-30485 Path traversal in FutureNet NXR-120/C
Administrative users can read or destroy internal files via malicious symbolic links on external storage in FutureNet routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30485?
CVE-2025-30485 is a medium-severity path traversal vulnerability in Century Systems Co., Ltd. FutureNet NXR-120/C, published on 3 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-61
Which versions are affected by CVE-2025-30485?
How do I fix CVE-2025-30485?
No fix has been published for CVE-2025-30485 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2025-30485 being exploited?
There is no known exploitation of CVE-2025-30485 in the wild and no public exploit code.
Sources
Also known as GHSA-g6qj-9f49-6c8c.