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High severity7.8NVD Advisory· Published Apr 13, 2021· Updated Jun 17, 2026

CVE-2021-27090

CVE-2021-27090

Description

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Affected products

7
  • Microsoft/Windows 10 1809v5
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
    Range: 10.0.0
  • Microsoft/Windows 10 19092 versions
    cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
  • Microsoft/Windows Server 20162 versions
    cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
  • Microsoft/Windowsllm-fuzzy
  • Microsoft/Windows 10 1607v5
    cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:*
    Range: 10.0.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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