CVE-2024-51021: NETGEAR r6400v2 Firmware

High severity, CVSS 8.0. EPSS: 0.8% chance of exploitation in the next 30 days.

Netgear XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 was discovered to contain a command injection vulnerability via the wan_gateway parameter at genie_fix2.cgi. This vulnerability allows attackers to execute arbitrary OS commands via a crafted request.

Affected products

• NETGEAR r6400v2 Firmware: version 1.0.4.128 only
• NETGEAR r7000p Firmware: version 1.3.3.154 only
• NETGEAR XR300 Firmware: version 1.0.3.78 only

Published 2024-11-05. Last modified 2026-06-17.