CVE-2026-107917

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.

CVSS v3 4.5 MEDIUM

4.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory
https://www.netgear.com/support/product/r7300dst

Configurations

No configuration.

History

16 Oct 2026, 15:17

Type	Values Removed	Values Added
References		() https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory -

13 Oct 2026, 17:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.5

13 Oct 2026, 15:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 15:17

Updated : 2026-10-16 15:17

NVD link : CVE-2026-107917

Mitre link : CVE-2026-107917

CVE.ORG link : CVE-2026-107917

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

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