CVE-2021-38520: NETGEAR r6400 Firmware

High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.52, R6400v2 before 1.0.4.84, R6700v3 before 1.0.4.84, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, and R7000P before 1.3.2.124.

Affected products

• NETGEAR r6400 Firmware: before 1.0.1.52 (fixed in 1.0.1.52); before 1.0.4.84 (fixed in 1.0.4.84)
• NETGEAR r6700 Firmware: before 1.2.0.62 (fixed in 1.2.0.62); before 1.0.4.84 (fixed in 1.0.4.84)
• NETGEAR r6900 Firmware: before 1.2.0.62 (fixed in 1.2.0.62)
• NETGEAR r7000p Firmware: before 1.3.2.124 (fixed in 1.3.2.124)

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