CVE-2021-45520: NETGEAR RBK352 Firmware

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by a hardcoded password. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.

Affected products

• NETGEAR RBK352 Firmware: before 4.4.0.10 (fixed in 4.4.0.10)
• NETGEAR RBR350 Firmware: before 4.4.0.10 (fixed in 4.4.0.10)
• NETGEAR RBS350 Firmware: before 4.4.0.10 (fixed in 4.4.0.10)

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