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CVE-2020-17087

Known Exploited (CISA KEV)HIGH
7.8
CVSS Severity Score
EPSS Score53.4600%
EPSS Percentile98.30th
PublishedNov 11, 2020
Last ModifiedOct 29, 2025

Vulnerability Description

Windows Kernel Local Elevation of Privilege Vulnerability

Affected Platforms (CPE)

💻
Microsoft

Windows 10 1507

All versions
💻
Microsoft

Windows 10 1507

All versions
💻
Microsoft

Windows 10 1607

All versions
💻
Microsoft

Windows 10 1607

All versions
💻
Microsoft

Windows 10 1803

All versions
💻
Microsoft

Windows 10 1803

All versions
💻
Microsoft

Windows 10 1803

All versions
💻
Microsoft

Windows 10 1809

All versions
💻
Microsoft

Windows 10 1809

All versions
💻
Microsoft

Windows 10 1809

All versions
💻
Microsoft

Windows 10 1903

All versions
💻
Microsoft

Windows 10 1903

All versions
💻
Microsoft

Windows 10 1903

All versions
💻
Microsoft

Windows 10 1909

All versions
💻
Microsoft

Windows 10 1909

All versions
💻
Microsoft

Windows 10 1909

All versions
💻
Microsoft

Windows 10 2004

All versions
💻
Microsoft

Windows 10 2004

All versions
💻
Microsoft

Windows 10 2004

All versions
💻
Microsoft

Windows 10 20h2

All versions
💻
Microsoft

Windows 10 20h2

All versions
💻
Microsoft

Windows 7

All versions
💻
Microsoft

Windows 8.1

All versions
💻
Microsoft

Windows Rt 8.1

All versions
💻
Microsoft

Windows Server 2008

All versions
💻
Microsoft

Windows Server 2008

= r2
💻
Microsoft

Windows Server 2012

All versions
💻
Microsoft

Windows Server 2012

= r2
💻
Microsoft

Windows Server 2016

All versions
💻
Microsoft

Windows Server 2016

= 20h2
💻
Microsoft

Windows Server 2016

= 1903
💻
Microsoft

Windows Server 2016

= 1909
💻
Microsoft

Windows Server 2016

= 2004
💻
Microsoft

Windows Server 2019

All versions

References & Advisories

🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17087
🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17087
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17087

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