CVE-2021-38515: NETGEAR r6400 Firmware

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by denial of service. This affects R6400v2 before 1.0.4.98, R6700v3 before 1.0.4.98, R7900 before 1.0.3.18, and R8000 before 1.0.4.46.

Affected products

• NETGEAR r6400 Firmware: before 1.0.4.98 (fixed in 1.0.4.98)
• NETGEAR r6700 Firmware: before 1.0.4.98 (fixed in 1.0.4.98)
• NETGEAR r7900 Firmware: before 1.0.3.18 (fixed in 1.0.3.18)
• NETGEAR r8000 Firmware: before 1.0.4.46 (fixed in 1.0.4.46)

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