CVE-2026-107918 PUBLISHED

Insufficient input validation vulnerability in NETGEAR R7300

Assigner: NETGEAR
Reserved: 09.10.2026 Published: 13.10.2026 Updated: 13.10.2026

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.

Metrics

CVSS 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
CVSS Score: 4.3

Product Status

Vendor NETGEAR
Product R7300DST
Versions Default: unaffected
  • affected from 0 to V1 1.0.0.74 (incl.)

Solutions

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.

Credits

  • Security Research Center (SRC) @ Concordia University finder

References

Problem Types

  • CWE-20 Improper input validation CWE

Impacts

  • CAPEC-212 Functionality Misuse