CVE-2026-107918

4.5Medium

Published 13 Oct 2026 · NVD status: Awaiting Analysis · AI triage by gemini-3.8-flash

4.5Medium

Attack vector: Adjacent network
Complexity: Low
Privileges needed: High
User interaction: None
Impact: High impact on integrity
Weakness: CWE-20

Impact

Authenticated local administrators can execute unauthorized actions to alter device integrity. The attacker already needs administrative credentials and adjacent network access to the router.

Root cause

The router's LAN Setup feature lacks proper input validation on administrative parameters.

Affected systems

NETGEAR R7300 (versions not listed — check the vendor advisory).

CVSS v3.1 · CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Fix & remediation

Check the vendor advisory at https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory for updated firmware. As an immediate mitigation, restrict administrative access to trusted management subnets and change admin credentials.

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

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NVD description

Insufficient input validation vulnerability in the LAN 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.

References

Source: nvd.nist.gov/vuln/detail/CVE-2026-107918