CVE-2020-0776

Windows Elevation of Privilege Vulnerability

CVE-2020-0776 is fixed in 24 products on 1 platform, first by KB4540670, released March 10, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0095
61st percentile

<p>An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles file operations.</p> <p>To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.</p> <p>The security update addresses the vulnerability by correcting how AppX Deployment Server handles file operations.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.3564 KB4540670 Mar 10, 2020
Windows 10 Version 1607 for x64-based Systems 14393.3564 KB4540670 Mar 10, 2020
Windows 10 Version 1709 for 32-bit Systems 16299.1747 KB4540681 Mar 10, 2020
Windows 10 Version 1709 for ARM64-based Systems 16299.1747 KB4540681 Mar 10, 2020
Windows 10 Version 1709 for x64-based Systems 16299.1747 KB4540681 Mar 10, 2020
Windows 10 Version 1803 for 32-bit Systems 17134.1365 KB4540689 Mar 10, 2020
Windows 10 Version 1803 for ARM64-based Systems 17134.1365 KB4540689 Mar 10, 2020
Windows 10 Version 1803 for x64-based Systems 17134.1365 KB4540689 Mar 10, 2020
Windows 10 Version 1809 for 32-bit Systems 17763.1098 KB4538461 Mar 10, 2020
Windows 10 Version 1809 for ARM64-based Systems 17763.1098 KB4538461 Mar 10, 2020
Windows 10 Version 1809 for x64-based Systems 17763.1098 KB4538461 Mar 10, 2020
Windows 10 Version 1903 for 32-bit Systems KB4540673 Mar 10, 2020
Windows 10 Version 1903 for ARM64-based Systems KB4540673 Mar 10, 2020
Windows 10 Version 1903 for x64-based Systems KB4540673 Mar 10, 2020
Windows 10 Version 1909 for 32-bit Systems KB4540673 Mar 10, 2020
Windows 10 Version 1909 for ARM64-based Systems KB4540673 Mar 10, 2020
Windows 10 Version 1909 for x64-based Systems KB4540673 Mar 10, 2020
Windows Server 2016 14393.3564 KB4540670 Mar 10, 2020
Windows Server 2016 (Server Core installation) 14393.3564 KB4540670 Mar 10, 2020
Windows Server 2019 17763.1098 KB4538461 Mar 10, 2020
Windows Server 2019 (Server Core installation) 17763.1098 KB4538461 Mar 10, 2020
Windows Server, version 1803 (Server Core Installation) 17134.1365 KB4540689 Mar 10, 2020
Windows Server, version 1903 (Server Core installation) KB4540673 Mar 10, 2020
Windows Server, version 1909 (Server Core installation) KB4540673 Mar 10, 2020

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