HIGH 7.3 Microsoft

CVE-2021-1704

Windows Hyper-V Elevation of Privilege Vulnerability

Microsoft Security Update 2021-Jan: Windows Hyper-V Elevation of Privilege Vulnerability

Affected Products

References

Published: 2021-01-12 · Source: Microsoft · Feed updated: 2026-09-07
This high severity vulnerability with a CVSS score of 7.3 was published on 2021-01-12 via Microsoft. Affected: Windows Server, version 20H2 (Server Core Installation), Windows 10 Version 1803 for x64-based Systems, Windows 10 Version 1809 for x64-based Systems and 5 more.
vulnfeed aggregates 10539 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.