CVE-2026-0404
Insufficient input validation in NETGEAR Orbi routers
CVSS v3
8
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
none
SSVC status
Description
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.
Technical details
- Published
- 2026-01-13
- Last Modified
- 2026-02-12
Frequently asked questions
What is 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.
Is CVE-2026-0404 actively exploited?
Active exploitation of CVE-2026-0404 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-0404?
CVE-2026-0404 has a CVSS v3 base score of 8 (HIGH severity).
Is CVE-2026-0404 affecting your environment?
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