CVE-2026-107917: Insufficient input validation vulnerability in NETGEAR R7300 router
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.
Affected Software
Event History
Frequently Asked Questions
Who is exposed to this issue?
The issue is relevant to NETGEAR R7300 routers where an authenticated administrator can access the PPPoE Setup feature from the local network. It is not described as remotely exploitable by unauthenticated users.
Has this been confirmed on physical R7300 routers?
No. The issue was identified in controlled testing against a simulated version of the router software and has not been confirmed on physical production devices.
What access does an attacker need?
An attacker needs authenticated administrator privileges and a connection to the local network. The described attack path involves the PPPoE Setup feature.