CVE-2021-45530: NETGEAR r7000 Firmware

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects R7000 before 1.0.11.126, R7960P before 1.4.2.84, R8000 before 1.0.4.74, RAX200 before 1.0.4.120, R8000P before 1.4.2.84, RAX20 before 1.0.2.82, RAX45 before 1.0.2.82, RAX80 before 1.0.4.120, R7900P before 1.4.2.84, RAX15 before 1.0.2.82, RAX50 before 1.0.2.82, and RAX75 before 1.0.4.120.

Affected products

NETGEAR r7000 Firmware: before 1.0.11.126 (fixed in 1.0.11.126)
NETGEAR r7000p Firmware: before 1.4.2.84 (fixed in 1.4.2.84)
NETGEAR r7960p Firmware: before 1.4.2.84 (fixed in 1.4.2.84)
NETGEAR r8000 Firmware: before 1.0.4.74 (fixed in 1.0.4.74)
NETGEAR r8000p Firmware: before 1.4.2.84 (fixed in 1.4.2.84)
NETGEAR RAX15 Firmware: before 1.0.2.82 (fixed in 1.0.2.82)
NETGEAR RAX200 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)
NETGEAR RAX20 Firmware: before 1.0.2.82 (fixed in 1.0.2.82)
NETGEAR RAX45 Firmware: before 1.0.2.82 (fixed in 1.0.2.82)
NETGEAR RAX50 Firmware: before 1.0.2.82 (fixed in 1.0.2.82)
NETGEAR RAX75 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)
NETGEAR RAX80 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)

Published 2021-12-26. Last modified 2026-06-17.