CVE-2020-1163

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An elevation of privilege vulnerability exists in Windows Defender that leads arbitrary file deletion on the system.To exploit the vulnerability, an attacker would first have to log on to the system, aka 'Microsoft Windows Defender Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1170.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

VendorProductVersions
MicrosoftMicrosoft Forefront Endpoint Protection2010
MicrosoftMicrosoft System CenterEndpoint Protection; 2012 R2 Endpoint Protection; 2012 Endpoint Protection
MicrosoftMicrosoft Security Essentialsunspecified
MicrosoftWindows Defender on Windows 10 Version 1909 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1909 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1909 for ARM64-based Systemsunspecified
MicrosoftWindows Defender on Windows Server, version 1909 (Server Core installation)unspecified
MicrosoftWindows Defender on Windows 10 Version 1803 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1803 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows Server, version 1803 (Server Core Installation)unspecified
MicrosoftWindows Defender on Windows 10 Version 1803 for ARM64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1809 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1809 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1809 for ARM64-based Systemsunspecified
MicrosoftWindows Defender on Windows Server 2019unspecified
MicrosoftWindows Defender on Windows Server 2019 (Server Core installation)unspecified
MicrosoftWindows Defender on Windows 10 Version 1709 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1709 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1709 for ARM64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1903 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1903 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1903 for ARM64-based Systemsunspecified
MicrosoftWindows Defender on Windows Server, version 1903 (Server Core installation)unspecified
MicrosoftWindows Defender on Windows 10 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1607 for 32-bit Systemsunspecified
MicrosoftWindows Defender on Windows 10 Version 1607 for x64-based Systemsunspecified
MicrosoftWindows Defender on Windows Server 2016unspecified
MicrosoftWindows Defender on Windows Server 2016 (Server Core installation)unspecified
MicrosoftWindows Defender on Windows 7 for 32-bit SystemsService Pack 1
MicrosoftWindows Defender on Windows 7 for x64-based SystemsService Pack 1
MicrosoftWindows Defender on Windows 8.1 for 32-bit systemsunspecified
MicrosoftWindows Defender on Windows 8.1 for x64-based systemsunspecified
MicrosoftWindows Defender on Windows RT 8.1unspecified
MicrosoftWindows Defender on Windows Server 2008 for 32-bit SystemsService Pack 2
MicrosoftWindows Defender on Windows Server 2008 for 32-bit Systems (Server Core installation)Service Pack 2
MicrosoftWindows Defender on Windows Server 2008 for Itanium-Based SystemsService Pack 2
MicrosoftWindows Defender on Windows Server 2008 R2 for Itanium-Based SystemsService Pack 1
MicrosoftWindows Defender on Windows Server 2008 R2 for x64-based SystemsService Pack 1
MicrosoftWindows Defender on Windows Server 2008 R2 for x64-based Systems (Server Core installation)Service Pack 1
MicrosoftWindows Defender on Windows Server 2012unspecified
MicrosoftWindows Defender on Windows Server 2012 (Server Core installation)unspecified
MicrosoftWindows Defender on Windows Server 2012 R2unspecified
MicrosoftWindows Defender on Windows Server 2012 R2 (Server Core installation)unspecified

References

Timeline

Published
Jun 9, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-1163: High severity, CVSS 7.8 | Vulnix