CVE-2018-21164: NETGEAR r6220 Firmware

High severity, CVSS 7.2. EPSS: 1.6% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6220 before 1.1.0.64 and WNDR3700v5 before 1.1.0.54.

Affected products

• NETGEAR r6220 Firmware: before 1.1.0.64 (fixed in 1.1.0.64)
• NETGEAR WNDR3700 Firmware: before 1.1.0.54 (fixed in 1.1.0.54)

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