CVE-2021-38521: NETGEAR r6400 Firmware

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.50, R7900P before 1.4.1.50, R8000P before 1.4.1.50, RAX75 before 1.0.1.62, and RAX80 before 1.0.1.62.

Affected products

• NETGEAR r6400 Firmware: before 1.0.1.50 (fixed in 1.0.1.50)
• NETGEAR r7900p Firmware: before 1.4.1.50 (fixed in 1.4.1.50)
• NETGEAR r8000p Firmware: before 1.4.1.50 (fixed in 1.4.1.50)
• NETGEAR RAX75 Firmware: before 1.0.1.62 (fixed in 1.0.1.62)
• NETGEAR RAX80 Firmware: before 1.0.1.62 (fixed in 1.0.1.62)

Published 2021-08-11. Last modified 2026-06-17.