CVE-2019-0543

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka "Microsoft Windows Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

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

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Jan 8, 2019
Last modified
Jun 17, 2026
Added to CISA KEV
Mar 15, 2022
NVD status
Analyzed

Related CVEs from 2019

CVE-2019-05457.5An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) cCVE-2019-05467.8A remote code execution vulnerability exists in Visual Studio when the C++ compiler improperly handles specific combinations of C++ construcCVE-2019-05479.8A memory corruption vulnerability exists in the Windows DHCP client when an attacker sends specially crafted DHCP responses to a client, akaCVE-2019-05487.5A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service VulnerabilitCVE-2019-05495.5An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka "Windows Kernel InformationCVE-2019-05508.4A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated usCVE-2019-05518.4A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated usCVE-2019-05528.8An elevation of privilege exists in Windows COM Desktop Broker, aka "Windows COM Elevation of Privilege Vulnerability." This affects WindowsCVE-2019-05535.5An information disclosure vulnerability exists when Windows Subsystem for Linux improperly handles objects in memory, aka "Windows SubsystemCVE-2019-05545.5An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka "Windows Kernel InformationCVE-2019-05557.8An elevation of privilege vulnerability exists in the Microsoft XmlDocument class that could allow an attacker to escape from the AppContainCVE-2019-05565.4A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web reques
CVE-2019-0543: High severity, CVSS 7.8 | Vulnix