CVE-2026-0420
5.9 · MEDIUMOverview
CVE-2026-0420 is a medium-severity vulnerability affecting netgear rax120_firmware. It was published on June 9, 2026 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An improper implementation of TLS certificate validation vulnerability found in NETGEAR's ReadyCloud client app which could allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting the product's confidentiality. This vulnerability affects the listed NETGEAR models.
Remediation
Check the references section for vendor advisories and patches from netgear. Update rax120_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 | rax120_firmware | >= 0, < 1.2.9.52 | Affected |
| netgear | rax35_firmware | >= 0, < 1.0.6.106 | Affected |
| netgear | rax38_firmware | >= 0, < 1.0.6.106 | Affected |
| netgear | rax40_firmware | >= 0, < 1.0.6.106 | Affected |
Frequently Asked Questions
What is CVE-2026-0420?
CVE-2026-0420 is a medium-severity vulnerability affecting netgear rax120_firmware. It was published on June 9, 2026 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2026-0420?
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-0420?
Check the references section for vendor advisories and patches from netgear. Update rax120_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-2026-0420?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-0420 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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