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CVE-2026-11737

Medium

Description

Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification to the device software and functionality.

SeverityMedium
CVSS4.5
Exploit probability—
ProductNetgear Rax20 Firmware
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-20Improper input validation

How to fix

Update
  • netgear rax20_firmware1.0.18.144 or later
  • netgear rax41_firmware1.1.6.36 or later
  • netgear rax41v2_firmware1.1.6.36 or later
  • netgear rax42_firmware1.1.6.36 or later
  • netgear rax42v2_firmware1.1.6.36 or later
  • netgear rax43_firmware1.1.6.36 or later
  • netgear rax43v2_firmware1.1.6.36 or later
  • netgear rax45_firmware1.0.17.142 or later
  • netgear rax49s_firmware1.1.6.36 or later
  • netgear rax50_firmware1.1.6.36 or later
  • netgear rax50v2_firmware1.1.6.36 or later
  • netgear rax54s_firmware1.1.6.36 or later
Patches

Affected products

ProductAffected versionsFixed in
netgear rax20_firmwarev < 1.0.18.1441.0.18.144
netgear rax41_firmwarev < 1.1.6.361.1.6.36
netgear rax41v2_firmwarev < 1.1.6.361.1.6.36
netgear rax42_firmwarev < 1.1.6.361.1.6.36
netgear rax42v2_firmwarev < 1.1.6.361.1.6.36
netgear rax43_firmwarev < 1.1.6.361.1.6.36
netgear rax43v2_firmwarev < 1.1.6.361.1.6.36
netgear rax45_firmwarev < 1.0.17.1421.0.17.142
netgear rax49s_firmwarev < 1.1.6.361.1.6.36
netgear rax50_firmwarev < 1.1.6.361.1.6.36
netgear rax50v2_firmwarev < 1.1.6.361.1.6.36
netgear rax54s_firmwarev < 1.1.6.361.1.6.36
netgear rax54sv2_firmwarev < 1.1.6.361.1.6.36

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