CVE-2020-26921
8.3 · HIGHOverview
CVE-2020-26921 is a high-severity vulnerability affecting netgear gs110emx_firmware. It was published on October 9, 2020 and has a CVSS 3.1 base score of 8.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.3, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Certain NETGEAR devices are affected by authentication bypass. This affects GS110EMX before 1.0.1.7, GS810EMX before 1.7.1.3, XS512EM before 1.0.1.3, and XS724EM before 1.0.1.3.
Remediation
Check the references section for vendor advisories and patches from netgear. Update gs110emx_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 | gs110emx_firmware | >= 0, < 1.0.1.7 | Affected |
| netgear | gs810emx_firmware | >= 0, < 1.7.1.3 | Affected |
| netgear | xs512em_firmware | >= 0, < 1.0.1.3 | Affected |
| netgear | xs724em_firmware | >= 0, < 1.0.1.3 | Affected |
Frequently Asked Questions
What is CVE-2020-26921?
CVE-2020-26921 is a high-severity vulnerability affecting netgear gs110emx_firmware. It was published on October 9, 2020 and has a CVSS 3.1 base score of 8.3 (HIGH).
How severe is CVE-2020-26921?
This vulnerability has a CVSS 3.1 base score of 8.3, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-26921?
Check the references section for vendor advisories and patches from netgear. Update gs110emx_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-2020-26921?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-26921 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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