CVE-2020-26926: NETGEAR CBR40 Firmware

Critical severity, CVSS 9.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, and RBS850 before 3.2.10.11.

Affected products

• NETGEAR CBR40 Firmware: before 2.5.0.10 (fixed in 2.5.0.10)
• NETGEAR RBK752 Firmware: before 3.2.15.25 (fixed in 3.2.15.25)
• NETGEAR RBK852 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)
• NETGEAR RBR750 Firmware: before 3.2.15.25 (fixed in 3.2.15.25)
• NETGEAR RBR850 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)
• NETGEAR RBS750 Firmware: before 3.2.15.25 (fixed in 3.2.15.25)
• NETGEAR RBS850 Firmware: before 3.2.10.11 (fixed in 3.2.10.11)

Published 2020-10-09. Last modified 2026-06-17.