A buffer overflow vulnerability due to insufficient input validation in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.

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Fixes

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 VersionRBE370 Orbi Dual-band Mesh WiFi 7 Add-on Satellite V12.1.2.1 https://www.netgear.com/support/product/rbe370/ RBE770 Orbi Tri-band Mesh WiFi 7 Add-on Satellite V10.5.20.10 https://www.netgear.com/support/product/rbe770/ RBR750 Orbi WiFi 6 Router AX4200 V7.2.8.5 https://www.netgear.com/support/product/rbr750/ RBR840 (EoS) Orbi WiFi 6 System AX5700 V7.2.8.5 https://www.netgear.com/support/product/rbr840/ RBR850 Orbi WiFi 6 Router AX6000 V7.2.8.5 https://www.netgear.com/support/product/rbr850/ RBR860 Orbi Tri-band Mesh WiFi 6 Router – 860 Series V7.2.8.5 https://www.netgear.com/support/product/rbr860/ RBRE950 Orbi Quad-band Mesh WiFi 6E Router V7.2.8.5 https://www.netgear.com/support/product/rbre950/ RBRE960 Orbi Quad-band Mesh WiFi 6E Router V7.2.8.5 https://www.netgear.com/support/product/rbre960/ RBS750 Orbi WiFi 6 Add-on Satellite AX4200 V7.2.8.5 https://www.netgear.com/support/product/rbs750/ RBS840 (EoS) Orbi WiFi 6 Add-on Satellite AX5700 V7.2.8.5 https://www.netgear.com/support/product/rbs840/ RBS850 Orbi WiFi 6 Satellite AX6000 V7.2.8.5 https://www.netgear.com/support/product/rbs850/ RBS860 Orbi Tri-band Mesh WiFi 6 Add-on Satellite – 860 Series V7.2.8.5 https://www.netgear.com/support/product/rbs860/ RBSE950 Orbi Quad-band Mesh WiFi 6E Add-on Satellite V7.2.8.5 https://www.netgear.com/support/product/rbse950/ RBSE960 Orbi Quad-band Mesh WiFi 6E Add-on Satellite V7.2.8.5 https://www.netgear.com/support/product/rbse960/ 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.


Workaround

No workaround given by the vendor.

History

Thu, 11 Jun 2026 06:45:00 +0000

Type Values Removed Values Added
Description Insufficient input validation of buffers vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality. A buffer overflow vulnerability due to insufficient input validation in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.

Wed, 10 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
References

Tue, 09 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Netgear
Netgear rbe37x
Netgear rbe77x
Netgear rbr750
Netgear rbr840
Netgear rbr850
Netgear rbr860
Netgear rbre950
Netgear rbre960
Netgear rbs750
Netgear rbs840
Netgear rbs850
Netgear rbs860
Netgear rbse950
Netgear rbse960
Vendors & Products Netgear
Netgear rbe37x
Netgear rbe77x
Netgear rbr750
Netgear rbr840
Netgear rbr850
Netgear rbr860
Netgear rbre950
Netgear rbre960
Netgear rbs750
Netgear rbs840
Netgear rbs850
Netgear rbs860
Netgear rbse950
Netgear rbse960

Tue, 09 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 09 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Description Insufficient input validation of buffers vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.
Title Buffer overflow vulnerability in certain NETGEAR Nighthawk routers
Weaknesses CWE-121
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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: NETGEAR

Published:

Updated: 2026-06-11T15:26:11.850Z

Reserved: 2025-12-03T04:16:20.202Z

Link: CVE-2026-0413

cve-icon Vulnrichment

Updated: 2026-06-09T17:06:13.557Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-09T17:16:58.777

Modified: 2026-06-11T07:16:26.160

Link: CVE-2026-0413

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-11T08:30:06Z

Weaknesses