CVE-2026-0404
8.0 · HIGHOverview
CVE-2026-0404 is a high-severity vulnerability affecting netgear rbr750_firmware. It was published on January 13, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from netgear. Update rbr750_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| netgear | rbr750_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbr840_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbr850_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbr860_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbs750_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbs840_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbs850_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbs860_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbre950_firmware | >= 0, < 7.2.8.5 | Affected |
| netgear | rbre960_firmware | >= 0, < 7.2.8.5 | Affected |
References
Frequently Asked Questions
What is CVE-2026-0404?
CVE-2026-0404 is a high-severity vulnerability affecting netgear rbr750_firmware. It was published on January 13, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).
How severe is CVE-2026-0404?
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-0404?
Check the references section for vendor advisories and patches from netgear. Update rbr750_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-0404?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-0404 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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