CVE-2019-20756: NETGEAR EX3700 Firmware

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by reflected XSS. This affects EX7000 before 1.0.0.64, EX6200 before 1.0.3.86, EX6150 before 1.0.0.38, EX6130 before 1.0.0.22, EX6120 before 1.0.0.40, EX6100 before 1.0.2.22, EX6000 before 1.0.0.30, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, R8300 before 1.0.2.94, R7300DST before 1.0.0.62, R7000P before 1.3.0.20, R6900P before 1.3.0.20, R6400 before 1.0.1.32, R6300v2 before 1.0.4.24, R8500 before 1.0.2.94, WNDR3400v3 before 1.0.1.18, and WN2500RPv2 before 1.0.1.52.

Affected products

NETGEAR EX3700 Firmware: before 1.0.0.70 (fixed in 1.0.0.70)
NETGEAR EX3800 Firmware: before 1.0.0.70 (fixed in 1.0.0.70)
NETGEAR EX6000 Firmware: before 1.0.0.30 (fixed in 1.0.0.30)
NETGEAR EX6100 Firmware: before 1.0.2.22 (fixed in 1.0.2.22)
NETGEAR EX6120 Firmware: before 1.0.0.40 (fixed in 1.0.0.40)
NETGEAR EX6130 Firmware: before 1.0.0.22 (fixed in 1.0.0.22)
NETGEAR EX6150 Firmware: before 1.0.0.38 (fixed in 1.0.0.38)
NETGEAR EX6200 Firmware: before 1.0.3.86 (fixed in 1.0.3.86)
NETGEAR EX7000 Firmware: before 1.0.0.64 (fixed in 1.0.0.64)
NETGEAR r6300 Firmware: before 1.0.4.24 (fixed in 1.0.4.24)
NETGEAR r6400 Firmware: before 1.0.1.32 (fixed in 1.0.1.32)
NETGEAR r6900p Firmware: before 1.3.0.20 (fixed in 1.3.0.20)
NETGEAR r7000p Firmware: before 1.3.0.20 (fixed in 1.3.0.20)
NETGEAR r7300dst Firmware: before 1.0.0.62 (fixed in 1.0.0.62)
NETGEAR r8300 Firmware: before 1.0.2.94 (fixed in 1.0.2.94)
NETGEAR r8500 Firmware: before 1.0.2.94 (fixed in 1.0.2.94)
NETGEAR WN2500RP Firmware: before 1.0.1.52 (fixed in 1.0.1.52)
NETGEAR WNDR3400 Firmware: before 1.0.1.18 (fixed in 1.0.1.18)

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