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CVE-2026-0406— Insufficient input validation in NETGEAR Nighthawk router XR1000v2

Quick assessment

Affected
NETGEAR XR1000v2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NETGEAR XR1000v2是美国网件（NETGEAR）公司的一款无线路由器。 NETGEAR XR1000v2存在安全漏洞，该漏洞源于输入验证不足，可能导致OS命令注入。

AI Predicted 6.5 Difficulty: Easy EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-0406

Vulnerability Information
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Vulnerability Title
Insufficient input validation in NETGEAR Nighthawk router XR1000v2
Source: CVE Program / CVE List V5
Vulnerability Description
An insufficient input validation vulnerability in the NETGEAR XR1000v2 allows attackers connected to the router's LAN to execute OS command injections.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:U/V:D/RE:M/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR XR1000v2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR XR1000v2是美国网件（NETGEAR）公司的一款无线路由器。 NETGEAR XR1000v2存在安全漏洞，该漏洞源于输入验证不足，可能导致OS命令注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NETGEAR XR1000v2 0 ~ 1.1.0.22 -

II. Public POCs for CVE-2026-0406

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III. Intelligence Information for CVE-2026-0406

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Same Patch Batch · NETGEAR · 2026-01-13 · 6 CVEs total

CVE-2026-0405 Authentication Bypass in NETGEAR Orbi Devices
CVE-2026-0408 Path traversal vulnerability in Netgear WiFi Range Extenders
CVE-2026-0403 Insufficient input validation in NETGEAR Orbi routers
CVE-2026-0407 Authentication bypass in NETGEAR WiFi Range Extenders via network adjacent attacks
CVE-2026-0404 Insufficient input validation in NETGEAR Orbi routers

IV. Related Vulnerabilities

Same vendor: NETGEAR
Same weakness: CWE-20

V. Comments for CVE-2026-0406

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