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Fencer Vulns
high 8.0

CVE-2026-0404 json

Insufficient input validation in NETGEAR Orbi routers

published 2026-01-13 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-2224

cvss
8.0
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

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.

Patch / fix

  • NETGEAR RBRE960 v7.2.8.5
  • NETGEAR RBSE960 v7.2.8.5
  • NETGEAR RBR850 v7.2.8.5
  • NETGEAR RBS850 v7.2.8.5
  • NETGEAR RBR860 v7.2.8.5
  • NETGEAR RBS860 v7.2.8.5
  • NETGEAR RBRE950 v7.2.8.5
  • NETGEAR RBSE950 v7.2.8.5
  • NETGEAR RBR750 v7.2.8.5
  • NETGEAR RBS750 v7.2.8.5
  • NETGEAR RBR840 v7.2.8.5
  • NETGEAR RBS840 v7.2.8.5

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
9 mo ago

Exploit prediction

1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 4.8 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
CNA 4.0 4.8 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber
NVD 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • NETGEAR RBRE960
  • NETGEAR RBSE960
  • NETGEAR RBR850
  • NETGEAR RBS850
  • NETGEAR RBR860
  • NETGEAR RBS860
  • NETGEAR RBRE950
  • NETGEAR RBSE950
  • NETGEAR RBR750
  • NETGEAR RBS750
  • NETGEAR RBR840
  • NETGEAR RBS840

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.