CVE-2019-20685: NETGEAR d3600 Firmware

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6200 before 1.1.00.32, D7000 before 1.0.1.68, DM200 before 1.0.0.58, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6050 before 1.0.1.18, R6080 before 1.0.0.38, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.40, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, WNR2020 before 1.1.0.62, and XR500 before 2.3.2.32.

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 d6200 Firmware: before 1.1.00.32 (fixed in 1.1.00.32)
NETGEAR d7000 Firmware: before 1.0.1.68 (fixed in 1.0.1.68)
NETGEAR DM200 Firmware: before 1.0.0.58 (fixed in 1.0.0.58)
NETGEAR JR6150 Firmware: before 1.0.1.18 (fixed in 1.0.1.18)
NETGEAR PR2000 Firmware: before 1.0.0.28 (fixed in 1.0.0.28)
NETGEAR r6020 Firmware: before 1.0.0.38 (fixed in 1.0.0.38)
NETGEAR r6050 Firmware: before 1.0.1.18 (fixed in 1.0.1.18)
NETGEAR r6080 Firmware: before 1.0.0.38 (fixed in 1.0.0.38)
NETGEAR r6120 Firmware: before 1.0.0.46 (fixed in 1.0.0.46)
NETGEAR r6220 Firmware: before 1.1.0.80 (fixed in 1.1.0.80)
NETGEAR r6260 Firmware: before 1.1.0.40 (fixed in 1.1.0.40)
NETGEAR r6700 Firmware: before 1.2.0.36 (fixed in 1.2.0.36)
NETGEAR r6800 Firmware: before 1.2.0.36 (fixed in 1.2.0.36)
NETGEAR r6900 Firmware: before 1.2.0.36 (fixed in 1.2.0.36)
NETGEAR WNR2020 Firmware: before 1.1.0.62 (fixed in 1.1.0.62)
NETGEAR XR500 Firmware: before 2.3.2.32 (fixed in 2.3.2.32)

Published 2020-04-16. Last modified 2026-06-17.