CVE-2021-45533: NETGEAR EX3700 Firmware

Medium severity, CVSS 6.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects EX6120 before 1.0.0.66, EX6130 before 1.0.0.46, EX7000 before 1.0.1.106, EX7500 before 1.0.1.76, EX3700 before 1.0.0.94, EX3800 before 1.0.0.94, RBR850 before 4.6.3.9, RBS850 before 4.6.3.9, and RBK852 before 4.6.3.9.

Affected products

• NETGEAR EX3700 Firmware: before 1.0.0.94 (fixed in 1.0.0.94)
• NETGEAR EX3800 Firmware: before 1.0.0.94 (fixed in 1.0.0.94)
• NETGEAR EX6120 Firmware: before 1.0.0.66 (fixed in 1.0.0.66)
• NETGEAR EX6130 Firmware: before 1.0.0.46 (fixed in 1.0.0.46)
• NETGEAR EX7000 Firmware: before 1.0.1.106 (fixed in 1.0.1.106)
• NETGEAR EX7500 Firmware: before 1.0.1.76 (fixed in 1.0.1.76)
• NETGEAR RBK852 Firmware: before 4.6.3.9 (fixed in 4.6.3.9)
• NETGEAR RBR850 Firmware: before 4.6.3.9 (fixed in 4.6.3.9)
• NETGEAR RBS850 Firmware: before 4.6.3.9 (fixed in 4.6.3.9)

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