CVE-2019-20736: NETGEAR d6000 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 D6000 before 1.0.0.72, D6100 before 1.0.0.63, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.68, and XR500 before 2.3.2.32.

Affected products

• NETGEAR d6000 Firmware: before 1.0.0.72 (fixed in 1.0.0.72)
• 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 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.