CVE-2019-20756
6.1 · MEDIUMOverview
CVE-2019-20756 is a medium-severity vulnerability affecting netgear ex7000_firmware. It was published on April 16, 2020 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Certain NETGEAR devices are affected by reflected XSS. This affects EX7000 before 1.0.0.64, EX6200 before 1.0.3.86, EX6150 before 1.0.0.38, EX6130 before 1.0.0.22, EX6120 before 1.0.0.40, EX6100 before 1.0.2.22, EX6000 before 1.0.0.30, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, R8300 before 1.0.2.94, R7300DST before 1.0.0.62, R7000P before 1.3.0.20, R6900P before 1.3.0.20, R6400 before 1.0.1.32, R6300v2 before 1.0.4.24, R8500 before 1.0.2.94, WNDR3400v3 before 1.0.1.18, and WN2500RPv2 before 1.0.1.52.
Remediation
Check the references section for vendor advisories and patches from netgear. Update ex7000_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 | ex7000_firmware | >= 0, < 1.0.0.64 | Affected |
| netgear | ex6200_firmware | >= 0, < 1.0.3.86 | Affected |
| netgear | ex6150_firmware | >= 0, < 1.0.0.38 | Affected |
| netgear | ex6130_firmware | >= 0, < 1.0.0.22 | Affected |
| netgear | ex6120_firmware | >= 0, < 1.0.0.40 | Affected |
| netgear | ex6100_firmware | >= 0, < 1.0.2.22 | Affected |
| netgear | ex6000_firmware | >= 0, < 1.0.0.30 | Affected |
| netgear | ex3700_firmware | >= 0, < 1.0.0.70 | Affected |
| netgear | ex3800_firmware | >= 0, < 1.0.0.70 | Affected |
| netgear | r8300_firmware | >= 0, < 1.0.2.94 | Affected |
Frequently Asked Questions
What is CVE-2019-20756?
CVE-2019-20756 is a medium-severity vulnerability affecting netgear ex7000_firmware. It was published on April 16, 2020 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2019-20756?
This vulnerability has a CVSS 3.1 base score of 6.1, 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-2019-20756?
Check the references section for vendor advisories and patches from netgear. Update ex7000_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-2019-20756?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20756 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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