CVE-2021-45545: NETGEAR r7850 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 R7850 before 1.0.5.74, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

Affected products

• NETGEAR r7850 Firmware: before 1.0.5.74 (fixed in 1.0.5.74)
• NETGEAR r7900p Firmware: before 1.4.2.84 (fixed in 1.4.2.84)
• NETGEAR r7960p Firmware: before 1.4.2.84 (fixed in 1.4.2.84)
• NETGEAR r8000 Firmware: before 1.0.4.74 (fixed in 1.0.4.74)
• NETGEAR r8000p Firmware: before 1.4.2.84 (fixed in 1.4.2.84)
• NETGEAR RAX200 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)
• NETGEAR RAX75 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)
• NETGEAR RAX80 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)
• NETGEAR RBK852 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
• NETGEAR RBR850 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
• NETGEAR RBS850 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)

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