CVE-2026-0404

An insufficient input validation vulnerability in NETGEAR Orbi devices' DHCPv6 functionality allows network adjacent attackers authenticated over WiFi or on LAN to execute OS command injections on the router. DHCPv6 is not enabled by default.

• CWE-20

• https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-AdvisoryPatch, Vendor Advisory
• https://www.netgear.com/support/product/rbr750Patch, Product
• https://www.netgear.com/support/product/rbr840Patch, Product
• https://www.netgear.com/support/product/rbr850Patch, Product
• https://www.netgear.com/support/product/rbr860Patch, Product
• https://www.netgear.com/support/product/rbre950Patch, Product
• https://www.netgear.com/support/product/rbre960Patch, Product
• https://www.netgear.com/support/product/rbs750Patch, Product
• https://www.netgear.com/support/product/rbs840Patch, Product
• https://www.netgear.com/support/product/rbs850Patch, Product
• https://www.netgear.com/support/product/rbs860Patch, Product
• https://www.netgear.com/support/product/rbse950Patch, Product
• https://www.netgear.com/support/product/rbse960Patch, Product

Published

Jan 13, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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