CVE-2021-38522: NETGEAR r6400 Firmware

High severity, CVSS 7.2. EPSS: 1.2% chance of exploitation in the next 30 days.

NETGEAR R6400 devices before 1.0.1.52 are affected by a stack-based buffer overflow by an authenticated user.

Affected products

• NETGEAR r6400 Firmware: before 1.0.1.52 (fixed in 1.0.1.52)

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