CVE-2017-18866: NETGEAR 6r7500 Firmware

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by stored XSS. This affects R9000 before 1.0.2.40, R6100 before 1.0.1.1, 6R7500 before 1.0.0.110, R7500v2 before 1.0.3.20, R7800 before 1.0.2.36, WNDR4300v2 before 1.0.0.48, and WNR2000v5 before 1.0.0.58.

Affected products

• NETGEAR 6r7500 Firmware: before 1.0.0.110 (fixed in 1.0.0.110)
• NETGEAR r6100 Firmware: before 1.0.1.1 (fixed in 1.0.1.1)
• NETGEAR r7500 Firmware: before 1.0.3.20 (fixed in 1.0.3.20)
• NETGEAR r7800 Firmware: before 1.0.2.36 (fixed in 1.0.2.36)
• NETGEAR r9000 Firmware: before 1.0.2.40 (fixed in 1.0.2.40)
• NETGEAR WNDR4300 Firmware: before 1.0.0.48 (fixed in 1.0.0.48)
• NETGEAR WNR2000 Firmware: before 1.0.0.58 (fixed in 1.0.0.58)

Published 2020-05-05. Last modified 2026-06-17.