CVE-2026-11738: Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected…

CVE-2026-11738 · Severity: medium · CVSS 4.4 · Published 2026-08-11

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

Technologies: NETGEAR MR60, NETGEAR Mr60 Firmware, NETGEAR MS60, NETGEAR Ms60 Firmware, NETGEAR RAX20, NETGEAR Rax20 Firmware, NETGEAR Rax28, NETGEAR Rax29, NETGEAR RAX30, NETGEAR Rax30 Firmware, NETGEAR RAX43, NETGEAR Rax43 Firmware, NETGEAR RAX45, NETGEAR Rax45 Firmware, NETGEAR RAX50, NETGEAR Rax50 Firmware. Vendors: NETGEAR.

Quick answers

Is CVE-2026-11738 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-11738 being exploited in the wild.
How severe is CVE-2026-11738?
Medium severity, with a CVSS score of 4.4, published 11 August 2026.
Which products and versions are affected?
NETGEAR Be9300, NETGEAR Be9300 Firmware, NETGEAR MR60, NETGEAR Mr60 Firmware and 48 more. The advisory does not name versions.
Is there a fix for CVE-2026-11738?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-11738?
Check whether you run NETGEAR Be9300, NETGEAR Be9300 Firmware, NETGEAR MR60 or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • NETGEAR Be9300
  • NETGEAR Be9300 Firmware
  • NETGEAR MR60
  • NETGEAR Mr60 Firmware
  • NETGEAR MS60
  • NETGEAR Ms60 Firmware
  • NETGEAR R6700ax
  • NETGEAR R6700ax Firmware
  • NETGEAR Rax10
  • NETGEAR Rax10 Firmware
  • NETGEAR Rax120
  • NETGEAR Rax120 Firmware
  • NETGEAR Rax120v2
  • NETGEAR Rax120v2 Firmware
  • NETGEAR RAX20
  • NETGEAR Rax20 Firmware
  • NETGEAR Rax28
  • NETGEAR Rax28 Firmware
  • NETGEAR Rax29
  • NETGEAR Rax29 Firmware
  • NETGEAR RAX30
  • NETGEAR Rax30 Firmware
  • NETGEAR Rax36s
  • NETGEAR Rax36s Firmware
  • NETGEAR RAX43
  • NETGEAR Rax43 Firmware
  • NETGEAR RAX45
  • NETGEAR Rax45 Firmware
  • NETGEAR RAX50
  • NETGEAR Rax50 Firmware
  • NETGEAR Rax70
  • NETGEAR Rax70 Firmware
  • NETGEAR Rbr760
  • NETGEAR Rbr760 Firmware
  • NETGEAR Rbs760
  • NETGEAR Rbs760 Firmware
  • NETGEAR Rs100
  • NETGEAR Rs100 Firmware
  • NETGEAR Rs200
  • NETGEAR Rs200 Firmware
  • NETGEAR Rs280
  • NETGEAR Rs280 Firmware
  • NETGEAR Rs300
  • NETGEAR Rs300 Firmware
  • NETGEAR Rs500
  • NETGEAR Rs500 Firmware
  • NETGEAR Rs600
  • NETGEAR Rs600 Firmware
  • NETGEAR Rs70
  • NETGEAR Rs70 Firmware
  • NETGEAR Rs90
  • NETGEAR Rs90 Firmware

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