CVE-2018-8435
4.2 · MEDIUMOverview
CVE-2018-8435 is a medium-severity vulnerability affecting microsoft windows_10. It was published on September 13, 2018 and has a CVSS 3.0 base score of 4.2 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 4.2, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A security feature bypass vulnerability exists when Windows Hyper-V BIOS loader fails to provide a high-entropy source, aka "Windows Hyper-V Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.
Remediation
Check the references section for vendor advisories and patches from microsoft. Update windows_10 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 |
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References
Frequently Asked Questions
What is CVE-2018-8435?
CVE-2018-8435 is a medium-severity vulnerability affecting microsoft windows_10. It was published on September 13, 2018 and has a CVSS 3.0 base score of 4.2 (MEDIUM).
How severe is CVE-2018-8435?
This vulnerability has a CVSS 3.0 base score of 4.2, 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-2018-8435?
Check the references section for vendor advisories and patches from microsoft. Update windows_10 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-2018-8435?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-8435 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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