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CVE-2026-0403

8.0 · HIGH
Published Jan 13, 2026 netgear CWE-20

Overview

CVE-2026-0403 is a high-severity vulnerability affecting netgear rbe971_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 routers

allows attackers connected to the router's LAN to execute OS command

injections.

Remediation

Check the references section for vendor advisories and patches from netgear. Update rbe971_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 rbe971_firmware >= 0, < 9.10.0.2 Affected
netgear rbe970_firmware >= 0, < 9.10.0.2 Affected
netgear rbr750_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 rbs850_firmware >= 0, < 7.2.8.5 Affected
netgear rbs860_firmware >= 0, < 7.2.8.5 Affected
netgear rbre960_firmware >= 0, < 7.2.8.5 Affected
netgear rbse960_firmware >= 0, < 7.2.8.5 Affected

Frequently Asked Questions

What is CVE-2026-0403?

CVE-2026-0403 is a high-severity vulnerability affecting netgear rbe971_firmware. It was published on January 13, 2026 and has a CVSS 3.1 base score of 8.0 (HIGH).

How severe is CVE-2026-0403?

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-2026-0403?

Check the references section for vendor advisories and patches from netgear. Update rbe971_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-2026-0403?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-0403 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.

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