CVE-2019-20767: NETGEAR d3600 Firmware

High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.60, D3600 before 1.0.0.75, D6000 before 1.0.0.75, R9000 before 1.0.4.26, R8900 before 1.0.4.26, R7800 before 1.0.2.52, WNDR4500v3 before 1.0.0.58, WNDR4300v2 before 1.0.0.58, WNDR4300 before 1.0.2.104, WNDR3700v4 before 1.0.2.102, and WNR2000v5 before 1.0.0.66.

Affected products

NETGEAR d3600 Firmware: before 1.0.0.75 (fixed in 1.0.0.75)
NETGEAR d6000 Firmware: before 1.0.0.75 (fixed in 1.0.0.75)
NETGEAR d6100 Firmware: before 1.0.0.60 (fixed in 1.0.0.60)
NETGEAR r7800 Firmware: before 1.0.2.52 (fixed in 1.0.2.52)
NETGEAR r8900 Firmware: before 1.0.4.26 (fixed in 1.0.4.26)
NETGEAR r9000 Firmware: before 1.0.4.26 (fixed in 1.0.4.26)
NETGEAR WNDR3700 Firmware: before 1.0.2.102 (fixed in 1.0.2.102)
NETGEAR WNDR4300 Firmware: before 1.0.0.58 (fixed in 1.0.0.58); before 1.0.2.104 (fixed in 1.0.2.104)
NETGEAR WNDR4500 Firmware: before 1.0.0.58 (fixed in 1.0.0.58)
NETGEAR WNR2000 Firmware: before 1.0.0.66 (fixed in 1.0.0.66)

Published 2020-04-15. Last modified 2026-06-17.