CVE-2025-4121: NETGEAR JWNR2000V2 Firmware

Critical severity, CVSS 9.8. EPSS: 2.9% chance of exploitation in the next 30 days.

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. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• NETGEAR JWNR2000V2 Firmware: version 1.0.0.11 only

Published 2025-04-30. Last modified 2026-06-17.