CVE-2018-21210: NETGEAR d3600 Firmware

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D7800 before 1.0.1.30, EX2700 before 1.0.1.28, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.50, WN3100RPv2 before 1.0.0.56, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

Affected products

NETGEAR d3600 Firmware: before 1.0.0.67 (fixed in 1.0.0.67)
NETGEAR d6000 Firmware: before 1.0.0.67 (fixed in 1.0.0.67)
NETGEAR d7800 Firmware: before 1.0.1.30 (fixed in 1.0.1.30)
NETGEAR EX2700 Firmware: before 1.0.1.28 (fixed in 1.0.1.28)
NETGEAR r6100 Firmware: before 1.0.1.20 (fixed in 1.0.1.20)
NETGEAR r7500 Firmware: before 1.0.0.118 (fixed in 1.0.0.118); before 1.0.3.24 (fixed in 1.0.3.24)
NETGEAR r7800 Firmware: before 1.0.2.40 (fixed in 1.0.2.40)
NETGEAR r900 Firmware: before 1.0.2.52 (fixed in 1.0.2.52)
NETGEAR WN2000RPT Firmware: before 1.0.1.20 (fixed in 1.0.1.20)
NETGEAR WN3000RP Firmware: before 1.0.2.50 (fixed in 1.0.2.50)
NETGEAR WN3100RP Firmware: before 1.0.0.56 (fixed in 1.0.0.56)
NETGEAR WNDR3700 Firmware: before 1.0.2.96 (fixed in 1.0.2.96)
NETGEAR WNDR4300 Firmware: before 1.0.2.98 (fixed in 1.0.2.98); before 1.0.0.50 (fixed in 1.0.0.50)
NETGEAR WNDR4500 Firmware: before 1.0.0.50 (fixed in 1.0.0.50)

Published 2020-04-28. Last modified 2026-06-17.