What is CVE-2026-0406?

CVE-2026-0406 is a high-severity vulnerability in Netgear Xr1000v2, classified under Improper Input Validation. CVSS score: 8.0/10. Published 2026-01-13.

How severe is CVE-2026-0406?

High severity. CVSS v3 base score is 8.0 out of 10.

Improper input validation in Netgear Xr1000v2

CVE-2026-0406

An insufficient input validation vulnerability in the NETGEAR XR1000v2 allows attackers connected to the router's LAN to execute OS command injections.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (12.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netgear Xr1000v2 — versions 0
Netgear Xr1000v2_firmware

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

a2826606-91e7-4eb6-899e-8484bd4575d5 (Product, product, Patch, patch)
a2826606-91e7-4eb6-899e-8484bd4575d5 (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-0406?: CVE-2026-0406 is a high-severity vulnerability in Netgear Xr1000v2, classified under Improper Input Validation. CVSS score: 8.0/10. Published 2026-01-13.
How severe is CVE-2026-0406?: High severity. CVSS v3 base score is 8.0 out of 10.