CVE-2017-18743: NETGEAR r6300 Firmware

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

Certain NETGEAR devices are affected by authentication bypass. This affects R6300v2 before 1.0.4.8, R6400 before 1.0.1.20, R6700 before 1.0.1.20, R6900 before 1.0.1.20, R7000 before 1.0.7.10, R7100LG before V1.0.0.32, R7300DST before 1.0.0.52, R7900 before 1.0.1.16, R8000 before 1.0.3.36, R8300 before 1.0.2.94, R8500 before 1.0.2.94, WNDR3400v3 before 1.0.1.12, and WNR3500Lv2 before 1.2.0.40.

Affected products

NETGEAR r6300 Firmware: before 1.0.4.8 (fixed in 1.0.4.8)
NETGEAR r6400 Firmware: before 1.0.1.20 (fixed in 1.0.1.20)
NETGEAR r6700 Firmware: before 1.0.1.20 (fixed in 1.0.1.20)
NETGEAR r6900 Firmware: before 1.0.1.20 (fixed in 1.0.1.20)
NETGEAR r7000 Firmware: before 1.0.7.10 (fixed in 1.0.7.10)
NETGEAR r7100lg Firmware: before 1.0.0.32 (fixed in 1.0.0.32)
NETGEAR r7300dst Firmware: before 1.0.0.52 (fixed in 1.0.0.52)
NETGEAR r7900 Firmware: before 1.0.1.16 (fixed in 1.0.1.16)
NETGEAR r8000 Firmware: before 1.0.3.36 (fixed in 1.0.3.36)
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 WNDR3400 Firmware: before 1.0.1.12 (fixed in 1.0.1.12)
NETGEAR WNR3500L Firmware: before 1.2.0.40 (fixed in 1.2.0.40)

Published 2020-04-23. Last modified 2026-06-17.