CVE-2019-20735: NETGEAR d3600 Firmware

Medium severity, CVSS 6.8. EPSS: 0.5% 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 D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.

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 d6100 Firmware: before 1.0.0.63 (fixed in 1.0.0.63)
• NETGEAR r7800 Firmware: before 1.0.2.52 (fixed in 1.0.2.52)
• NETGEAR r8900 Firmware: before 1.0.4.2 (fixed in 1.0.4.2)
• NETGEAR r9000 Firmware: before 1.0.4.2 (fixed in 1.0.4.2)
• NETGEAR RBK50 Firmware: before 2.3.0.32 (fixed in 2.3.0.32)
• NETGEAR RBR50 Firmware: before 2.3.0.32 (fixed in 2.3.0.32)
• NETGEAR RBS50 Firmware: before 2.3.0.32 (fixed in 2.3.0.32)
• NETGEAR WNDR3700 Firmware: before 1.0.2.102 (fixed in 1.0.2.102)
• NETGEAR WNDR4300 Firmware: before 1.0.2.104 (fixed in 1.0.2.104); before 1.0.0.58 (fixed in 1.0.0.58)
• NETGEAR WNDR4500 Firmware: before 1.0.0.58 (fixed in 1.0.0.58)
• NETGEAR WNR2000 Firmware: before 1.0.0.68 (fixed in 1.0.0.68)
• NETGEAR XR500 Firmware: before 2.3.2.32 (fixed in 2.3.2.32)

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