A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been declared as critical. Affected by this vulnerability is the function cmd_wireless. The manipulation of the argument host leads to command injection.

This vulnerability is known as CVE-2025-4121. The attack can be launched remotely. There is no exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.