CVE-2020-26917
4.1 · MEDIUMOverview
CVE-2020-26917 is a medium-severity vulnerability affecting netgear ex7000_firmware. It was published on October 9, 2020 and has a CVSS 3.1 base score of 4.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.1, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Certain NETGEAR devices are affected by stored XSS. This affects EX7000 before 1.0.1.78, R6250 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R7100LG before 1.0.0.50, R7300DST before 1.0.0.70, R7900 before 1.0.3.8, R8300 before 1.0.2.128, and R8500 before 1.0.2.128.
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, < 1.0.1.78 | Affected |
| netgear | r6250_firmware | >= 0, < 1.0.4.34 | Affected |
| netgear | r6400_firmware | >= 0, < 1.0.1.46 | Affected |
| netgear | r6400v2_firmware | >= 0, < 1.0.2.66 | Affected |
| netgear | r7100lg_firmware | >= 0, < 1.0.0.50 | Affected |
| netgear | r7300dst_firmware | >= 0, < 1.0.0.70 | Affected |
| netgear | r7900_firmware | >= 0, < 1.0.3.8 | Affected |
| netgear | r8300_firmware | >= 0, < 1.0.2.128 | Affected |
| netgear | r8500_firmware | >= 0, < 1.0.2.128 | Affected |
Frequently Asked Questions
What is CVE-2020-26917?
CVE-2020-26917 is a medium-severity vulnerability affecting netgear ex7000_firmware. It was published on October 9, 2020 and has a CVSS 3.1 base score of 4.1 (MEDIUM).
How severe is CVE-2020-26917?
This vulnerability has a CVSS 3.1 base score of 4.1, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-26917?
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-2020-26917?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-26917 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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