CVE-2026-0404

4.8 MEDIUM 1% exploit odds Fix listed Injection Network gear

What it is

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.

At a glance

Exploitability: Can be exploited from the same network segment with a low-privilege account. High risk of data exposure, data tampering, service disruption.
Exploit odds: 1.1% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-01-13 16:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 10:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-01-13 16:16 UTC
Last modified: 2026-06-17 10:10 UTC
Exploit probability: 1.1% · EPSS, next 30 days
Weakness: CWE-20 · Improper input validation
Record status: Analyzed

Affected

Netgear rbr750 Firmware < 7.2.8.5
Netgear rbr840 Firmware < 7.2.8.5
Netgear rbr850 Firmware < 7.2.8.5
Netgear rbr860 Firmware < 7.2.8.5
Netgear rbs750 Firmware < 7.2.8.5
Netgear rbs840 Firmware < 7.2.8.5
Netgear rbs850 Firmware < 7.2.8.5
Netgear rbs860 Firmware < 7.2.8.5

Attack profile CVSS 4.0 · 4.8

Attack vector: Adjacent network
Complexity: Low
Attack requirements: Present
Privileges needed: Low
User interaction: None
Confidentiality: High
Integrity: High
Availability: High

Raw vector

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

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Fix and advisories

References

NVD record · CVE.org record