CVE-2025-4114: NETGEAR JWNR2000 Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

A vulnerability classified as critical has been found in Netgear JWNR2000v2 1.0.0.11. Affected is the function check_language_file. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• NETGEAR JWNR2000 Firmware: version 1.0.0.11 only

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