CVE Catalog

CVE-2021-34450

HighCVSS 8.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

High risk
2.20%

81th percentile - higher than 81% of all known CVEs

Summary

Remote code execution vulnerability in Windows Hyper-V. An attacker could exploit this flaw to execute code on the Hyper-V host.

Risk Assessment

Risk of compromising the virtualization host, potentially leading to integrity breaches of all virtual machines.

Recommendation

Install Windows security updates.

Other vulnerabilities in Windows Hyper-V

See all
Original NVD description (English source)

Windows Hyper-V Remote Code Execution Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS