CVE-2021-45613: NETGEAR CBR40 Firmware

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, D7000v2 before 1.0.0.74, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, MR80 before 1.1.2.20, MS80 before 1.1.2.20, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX43 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX35v2 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and XR1000 before 1.0.0.58.

Affected products

  • NETGEAR CBR40 Firmware: before 2.5.0.24 (fixed in 2.5.0.24)
  • NETGEAR CBR750 Firmware: before 4.6.3.6 (fixed in 4.6.3.6)
  • NETGEAR d7000v2 Firmware: before 1.0.0.74 (fixed in 1.0.0.74)
  • NETGEAR LAX20 Firmware: before 1.1.6.28 (fixed in 1.1.6.28)
  • NETGEAR MK62 Firmware: before 1.0.6.116 (fixed in 1.0.6.116)
  • NETGEAR MR60 Firmware: before 1.0.6.116 (fixed in 1.0.6.116)
  • NETGEAR MR80 Firmware: before 1.1.2.20 (fixed in 1.1.2.20)
  • NETGEAR MS60 Firmware: before 1.0.6.116 (fixed in 1.0.6.116)
  • NETGEAR MS80 Firmware: before 1.1.2.20 (fixed in 1.1.2.20)
  • NETGEAR RAX15 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • NETGEAR RAX200 Firmware: before 1.0.4.120 (fixed in 1.0.4.120)
  • NETGEAR RAX20 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • NETGEAR RAX35V2 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • NETGEAR RAX40V2 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • NETGEAR RAX43 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • NETGEAR RAX45 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • NETGEAR RAX50 Firmware: before 1.0.3.96 (fixed in 1.0.3.96)
  • 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 RBK752 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
  • NETGEAR RBK852 Firmware: before 3.2.17.12 (fixed in 3.2.17.12)
  • NETGEAR RBR750 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 RBS750 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)
  • and 1 more

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