CVE-2021-45668: NETGEAR EAX20 Firmware

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by stored XSS. This affects EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, R7960P before 1.4.1.66, R7900P before 1.4.1.66, R8000P before 1.4.1.66, RAX15 before 1.0.2.82, RAX20 before 1.0.2.82, RAX200 before 1.0.3.106, RAX45 before 1.0.2.72, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, and RAX80 before 1.0.3.106.

Affected products

• NETGEAR EAX20 Firmware: before 1.0.0.48 (fixed in 1.0.0.48)
• NETGEAR EAX80 Firmware: before 1.0.1.64 (fixed in 1.0.1.64)
• NETGEAR EX3700 Firmware: before 1.0.0.90 (fixed in 1.0.0.90)
• NETGEAR EX3800 Firmware: before 1.0.0.90 (fixed in 1.0.0.90)
• NETGEAR EX6120 Firmware: before 1.0.0.64 (fixed in 1.0.0.64)
• NETGEAR EX6130 Firmware: before 1.0.0.44 (fixed in 1.0.0.44)
• NETGEAR EX7500 Firmware: before 1.0.0.72 (fixed in 1.0.0.72)
• NETGEAR r7900p Firmware: before 1.4.1.66 (fixed in 1.4.1.66)
• NETGEAR r7960p Firmware: before 1.4.1.66 (fixed in 1.4.1.66)
• NETGEAR r8000p Firmware: before 1.4.1.66 (fixed in 1.4.1.66)
• NETGEAR RAX15 Firmware: before 1.0.2.82 (fixed in 1.0.2.82)
• NETGEAR RAX200 Firmware: before 1.0.3.106 (fixed in 1.0.3.106)
• NETGEAR RAX20 Firmware: before 1.0.2.82 (fixed in 1.0.2.82)
• NETGEAR RAX45 Firmware: before 1.0.2.72 (fixed in 1.0.2.72)
• NETGEAR RAX50 Firmware: up to and including 1.0.2.72
• NETGEAR RAX75 Firmware: before 1.0.3.106 (fixed in 1.0.3.106)
• NETGEAR RAX80 Firmware: before 1.0.3.106 (fixed in 1.0.3.106)

Published 2021-12-26. Last modified 2026-06-17.