CVE-2021-45515: NETGEAR EX7500 Firmware

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by denial of service. This affects EX7500 before 1.0.0.72, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, RBRE960 before 6.0.3.68, RBSE960 before 6.0.3.68, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

Affected products

NETGEAR EX7500 Firmware: before 1.0.0.72 (fixed in 1.0.0.72)
NETGEAR RBK752 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
NETGEAR RBK852 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
NETGEAR RBKE963 Firmware: before 6.0.3.68 (fixed in 6.0.3.68)
NETGEAR RBR750 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
NETGEAR RBR850 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
NETGEAR RBRE960 Firmware: before 6.0.3.68 (fixed in 6.0.3.68)
NETGEAR RBS40V Firmware: before 2.6.1.4 (fixed in 2.6.1.4)
NETGEAR RBS750 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
NETGEAR RBS850 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
NETGEAR RBSE960 Firmware: before 6.0.3.68 (fixed in 6.0.3.68)
NETGEAR RBW30 Firmware: before 2.6.1.4 (fixed in 2.6.1.4)

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