---
id: CVE-2026-107917
title: "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 th…"
summary: "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 th…"
severity: medium
cvss: 4.5
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N'
cwe:
  - CWE-20
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T17:17:18.740'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-107917'
references:
  - url: 'https://www.netgear.com/support/product/r7300dst'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
tags:
  - nvd
ingestedAt: '2026-10-13T15:33:40.072Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.