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CVE-2026-0404

Insufficient input validation in NETGEAR Orbi routers

CVSS 4.8 MEDIUMEPSS 1.1%CWE-20
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.
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
Affected products
NETGEAR · RBR750NETGEAR · RBR840NETGEAR · RBR850NETGEAR · RBR860NETGEAR · RBRE950NETGEAR · RBRE960NETGEAR · RBS750NETGEAR · RBS840NETGEAR · RBS850NETGEAR · RBS860NETGEAR · RBSE950NETGEAR · RBSE960

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References
https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-Advisoryhttps://www.netgear.com/support/product/rbr750https://www.netgear.com/support/product/rbr840https://www.netgear.com/support/product/rbr850https://www.netgear.com/support/product/rbr860https://www.netgear.com/support/product/rbre950https://www.netgear.com/support/product/rbre960https://www.netgear.com/support/product/rbs750https://www.netgear.com/support/product/rbs840https://www.netgear.com/support/product/rbs850https://www.netgear.com/support/product/rbs860https://www.netgear.com/support/product/rbse950