CVE-2019-20723: 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 1.0.0.75, D6100 before 1.0.0.63, DM200 before 1.0.0.58, EX2700 before 1.0.1.48, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.72, EX6400 before 1.0.2.136, EX7300 before 1.0.2.136, EX8000 before 1.0.1.180, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WN2000RPTv3 before 1.0.1.32, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.60, 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 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 DM200 Firmware: before 1.0.0.58 (fixed in 1.0.0.58)
  • NETGEAR EX2700 Firmware: before 1.0.1.48 (fixed in 1.0.1.48)
  • NETGEAR EX6100 Firmware: before 1.0.1.76 (fixed in 1.0.1.76)
  • NETGEAR EX6150 Firmware: before 1.0.1.76 (fixed in 1.0.1.76)
  • NETGEAR EX6200 Firmware: before 1.0.1.72 (fixed in 1.0.1.72)
  • NETGEAR EX6400 Firmware: before 1.0.2.136 (fixed in 1.0.2.136)
  • NETGEAR EX7300 Firmware: before 1.0.2.136 (fixed in 1.0.2.136)
  • NETGEAR EX8000 Firmware: before 1.0.1.180 (fixed in 1.0.1.180)
  • 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 WN2000RPT Firmware: before 1.0.1.32 (fixed in 1.0.1.32)
  • NETGEAR WN3000RP Firmware: before 1.0.0.68 (fixed in 1.0.0.68); before 1.0.2.70 (fixed in 1.0.2.70)
  • NETGEAR WN3100RP Firmware: before 1.0.0.60 (fixed in 1.0.0.60)
  • NETGEAR WNDR4300 Firmware: 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.