What is the CVSS score of CVE-2026-0406?

CVE-2026-0406 has a CVSS 3.1 base score of 8.0 (High). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Xr1000v2 Firmware are affected by CVE-2026-0406?

Organizations using An insufficient input validation vulnerability in the NETGEAR XR1000v2 face notable risk from CVE-2026-0406, a input validation vulnerability rated CVSS 8.0.. A patch is available.

How to fix or mitigate CVE-2026-0406?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

Xr1000v2 Firmware CVE-2026-0406

HIGH

Improper Input Validation (CWE-20)

2026-01-13 a2826606-91e7-4eb6-899e-8484bd4575d5

Netgear Command Injection Xr1000v2 Firmware

8.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.0 HIGH

AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Feb 20, 2026 - 19:42 nvd

Patch available

CVE Published

Jan 13, 2026 - 16:16 nvd

HIGH 8.0

DescriptionCVE.org

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

AnalysisAI

NETGEAR XR1000v2 routers are vulnerable to OS command injection through inadequate input validation, enabling attackers with LAN access to execute arbitrary commands with elevated privileges. The vulnerability affects authenticated users on the local network and could allow complete router compromise including data interception and network manipulation. A patch is available.

Technical ContextAI

Classified as CWE-20 (Improper Input Validation). Affects Xr1000V2 Firmware. An insufficient input validation vulnerability in the NETGEAR XR1000v2 allows attackers connected to the router's LAN to execute OS command injections.