CVE-2021-29080: NETGEAR CBR40 Firmware

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by password reset by an unauthenticated attacker. This affects RBK852 before 3.2.10.11, RBK853 before 3.2.10.11, RBR854 before 3.2.10.11, RBR850 before 3.2.10.11, RBS850 before 3.2.10.11, CBR40 before 2.5.0.10, R7000 before 1.0.11.116, R6900P before 1.3.2.126, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.66, R7900P before 1.4.1.66, R8000P before 1.4.1.66, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, and R7000P before 1.3.2.126.

Affected products

NETGEAR CBR40 Firmware: before 2.5.0.10 (fixed in 2.5.0.10)
NETGEAR r6900p Firmware: before 1.3.2.126 (fixed in 1.3.2.126)
NETGEAR r7000 Firmware: before 1.0.11.116 (fixed in 1.0.11.116)
NETGEAR r7000p Firmware: before 1.3.2.126 (fixed in 1.3.2.126)
NETGEAR r7900 Firmware: before 1.0.4.38 (fixed in 1.0.4.38)
NETGEAR r7900p Firmware: before 1.4.1.66 (fixed in 1.4.1.66)
NETGEAR r7960p Firmware: before 1.4.1.66 (fixed in 1.4.1.66)
NETGEAR r8000 Firmware: before 1.0.4.66 (fixed in 1.0.4.66)
NETGEAR r8000p Firmware: before 1.4.1.66 (fixed in 1.4.1.66)
NETGEAR RAX75 Firmware: before 1.0.3.102 (fixed in 1.0.3.102)
NETGEAR RAX80 Firmware: before 1.0.3.102 (fixed in 1.0.3.102)
NETGEAR RBK852 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)
NETGEAR RBK853 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)
NETGEAR RBR850 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)
NETGEAR RBR854 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)
NETGEAR RBS850 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)

Published 2021-03-23. Last modified 2026-06-17.