CVE-2019-20667
4.8 · MEDIUMOverview
CVE-2019-20667 is a medium-severity vulnerability affecting netgear rbr20_firmware. It was published on April 15, 2020 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Certain NETGEAR devices are affected by stored XSS. This affects RBR20 before 2.3.5.26, RBS20 before 2.3.5.26, RBK20 before 2.3.5.26, RBR40 before 2.3.5.30, RBS40 before 2.3.5.30, RBK40 before 2.3.5.30, RBR50 before 2.3.5.30, RBS50 before 2.3.5.30, and RBK50 before 2.3.5.30.
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, < 2.3.5.26 | Affected |
| netgear | rbs20_firmware | >= 0, < 2.3.5.26 | Affected |
| netgear | rbk20_firmware | >= 0, < 2.3.5.26 | Affected |
| netgear | rbr40_firmware | >= 0, < 2.3.5.30 | Affected |
| netgear | rbs40_firmware | >= 0, < 2.3.5.30 | Affected |
| netgear | rbk40_firmware | >= 0, < 2.3.5.30 | Affected |
| netgear | rbr50_firmware | >= 0, < 2.3.5.30 | Affected |
| netgear | rbs50_firmware | >= 0, < 2.3.5.30 | Affected |
| netgear | rbk50_firmware | >= 0, < 2.3.5.30 | Affected |
Frequently Asked Questions
What is CVE-2019-20667?
CVE-2019-20667 is a medium-severity vulnerability affecting netgear rbr20_firmware. It was published on April 15, 2020 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2019-20667?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-20667?
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-2019-20667?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20667 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.
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