What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-13 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• NETGEAR XR1000v2: before 1.1.2.34 — fixed in 1.1.2.34

How to fix

Upgrade to a fixed version: NETGEAR XR1000v2 1.1.2.34. Check the vendor advisory for mitigations.

References

• https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-Advisory
• https://www.netgear.com/support/product/xr1000v2

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