CVE-2025-3008: Novastar CX40

Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability classified as critical has been found in Novastar CX40 up to 2.44.0. Affected is the function system/popen of the file /usr/nova/bin/netconfig of the component NetFilter Utility. The manipulation leads to command injection. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Novastar CX40: version 2.0 only; version 2.1 only; version 2.2 only; version 2.3 only; version 2.4 only; version 2.5 only; …

Published 2025-03-31. Last modified 2026-06-17.