CVE-2022-40619
7.7 · HIGHOverview
CVE-2022-40619 is a high-severity vulnerability affecting netgear rbr20_firmware. It was published on January 28, 2026 and has a CVSS 3.1 base score of 7.7 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, exposes an HTTP server over the LAN interface of affected devices. This interface is vulnerable to unauthenticated arbitrary command injection through the funjsq_access_token parameter. This affects R6230 before 1.1.0.112, R6260 before 1.1.0.88, R7000 before 1.0.11.134, R8900 before 1.0.5.42, R9000 before 1.0.5.42, and XR300 before 1.0.3.72 and Orbi RBR20 before 2.7.2.26, RBR50 before 2.7.4.26, RBS20 before 2.7.2.26, and RBS50 before 2.7.4.26.
Remediation
Check the references section for vendor advisories and patches from netgear. Update rbr20_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 | rbr20_firmware | >= 0, < 2.7.2.26 | Affected |
| netgear | r6230_firmware | >= 0, < 1.1.0.112 | Affected |
| netgear | r6260_firmware | >= 0, < 1.1.0.88 | Affected |
| netgear | r7000_firmware | >= 0, < 1.0.11.134 | Affected |
| netgear | r8900_firmware | >= 0, < 1.0.5.42 | Affected |
| netgear | r9000_firmware | >= 0, < 1.0.5.42 | Affected |
| netgear | rax120_firmware | >= 0, < 1.2.8.40 | Affected |
| netgear | rax120v2_firmware | >= 0, < 1.2.8.40 | Affected |
| netgear | xr300_firmware | >= 0, < 1.0.3.72 | Affected |
| netgear | rbs20_firmware | >= 0, < 2.7.2.26 | Affected |
Frequently Asked Questions
What is CVE-2022-40619?
CVE-2022-40619 is a high-severity vulnerability affecting netgear rbr20_firmware. It was published on January 28, 2026 and has a CVSS 3.1 base score of 7.7 (HIGH).
How severe is CVE-2022-40619?
This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-40619?
Check the references section for vendor advisories and patches from netgear. Update rbr20_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-2022-40619?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-40619 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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