CVE-2026-11738

Insufficient input validation in certain NETGEAR Nighthawk routers allows administrators to tamper with the device.

Published Aug 11, 2026 CVSS 4.0 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in: ProductFixed VersionR7000 (EoS) Nighthawk AC1900 Smart WiFi Dual Band Gigabit RouterEOSRAXE500 Nighthawk AX12 12-Stream AXE11000 Tri-Band WiFi 6E Router V1.2.14.114 https://www.netgear.com/support/product/raxe500/ RS700 Nighthawk BE19000 WiFi 7 Tri-Band Router V1.0.7.66 https://www.netgear.com/support/product/rs700/ Models marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared 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
CPEs cpe:2.3:h:netgear:be9300:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:mr60:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ms60:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:r6700ax:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax10:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax120:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax120v2:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax28:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax29:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax30:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax36s:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax43:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rax70:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rbr760:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rbs760:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs100:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs200:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs280:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs300:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs500:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs600:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs70:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:rs90:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:be9300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:mr60_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ms60_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6700ax_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax10_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax120_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax120v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax28_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax29_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax36s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax70_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbr760_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbs760_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs280_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs70_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs90_firmware:*:*:*:*:*:*:*:*
Vendors & 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
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Insufficient input validation in certain NETGEAR Nighthawk routers allows administrators to tamper with the device.
First Time appeared Netgear
Netgear r7000
Netgear raxe500
Netgear rs700
Weaknesses CWE-20
CPEs cpe:2.3:a:netgear:r7000:*:*:*:*:*:*:*:*
cpe:2.3:a:netgear:raxe500:*:*:*:*:*:*:*:*
cpe:2.3:a:netgear:rs700:*:*:*:*:*:*:*:*
Vendors & Products Netgear
Netgear r7000
Netgear raxe500
Netgear rs700
References
Metrics cvssV4_0

{'score': 4.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NETGEAR
Published
Updated
Aug 12, 2026, 7:41 AM
Reserved
Jun 9, 2026, 2:46 AM
Status
Analyzed
Published
Aug 11, 2026, 4:17 PM
Modified
Oct 23, 2026, 7:10 PM