SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

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.

MEDIUM 4.8EPSS 1.18%

Does this matter?

Lower severity and a low EPSS score (1.18%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0
4.8 MEDIUMCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
1.18% probability · 66th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
netgear/rbr750 firmware · netgear/rbr840 firmware · netgear/rbr850 firmware · netgear/rbr860 firmware · netgear/rbs750 firmware · netgear/rbs840 firmware · netgear/rbs850 firmware · netgear/rbs860 firmware · netgear/rbre950 firmware · netgear/rbre960 firmware · netgear/rbse950 firmware · netgear/rbse960 firmware
Source
a2826606-91e7-4eb6-899e-8484bd4575d5

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.