Insufficient input validation vulnerability in the PPPoE Setup feature of NETGEAR R7300 router allows authenticated administrators connected to the local network to perform unauthorized actions on the router. This issue was identified through testing in a controlled research environment using a simulated version of the router's software and has not been confirmed on physical production devices.
Advisories

No advisories yet.

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 VersionR7300DST (EoS) Nighthawk AC1900 DST Router & AdapterWon't Fix 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

Tue, 13 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 13 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description Insufficient input validation vulnerability in the PPPoE Setup feature of NETGEAR R7300 router allows authenticated administrators connected to the local network to perform unauthorized actions on the router. This issue was identified through testing in a controlled research environment using a simulated version of the router's software and has not been confirmed on physical production devices.
Title Insufficient input validation vulnerability in NETGEAR R7300 router
Weaknesses CWE-20
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/V:D/RE:L/U:Amber'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NETGEAR

Published:

Updated: 2026-10-13T16:45:49.554Z

Reserved: 2026-10-09T05:39:20.068Z

Link: CVE-2026-107917

cve-icon Vulnrichment

Updated: 2026-10-13T15:40:44.491Z

cve-icon NVD

Status : Received

Published: 2026-10-13T15:17:31.787

Modified: 2026-10-13T16:17:12.000

Link: CVE-2026-107917

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses