Unrated severityCISA KEVNVD Advisory· Published Jun 12, 2019· Updated Oct 21, 2025
Task Scheduler Elevation of Privilege Vulnerability
CVE-2019-1069
Description
An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. An attacker who successfully exploited the vulnerability could gain elevated privileges on a victim system. To exploit the vulnerability, an attacker would require unprivileged code execution on a victim system. The security update addresses the vulnerability by correctly validating file operations.
Affected products
17- Range: 10.0.10240.0
- Range: 10.0.14393.0
- Range: 10.0.0
- Range: 10.0.0
- Microsoft/Windows 10 Version 1709 for 32-bit Systemsv5Range: 10.0.0
- Microsoft/Windows 10 Version 1803v5Range: 10.0.0
- Range: 10.0.0
- Microsoft/Windows 10 Version 1903 for 32-bit Systemsv5Range: 10.0.0
- Microsoft/Windows 10 Version 1903 for ARM64-based Systemsv5Range: 10.0.0
- Microsoft/Windows 10 Version 1903 for x64-based Systemsv5Range: 10.0.0
- Range: 10.0.14393.0
- Microsoft/Windows Server 2016 (Server Core installation)v5Range: 10.0.14393.0
- Range: 10.0.17763.0
- Microsoft/Windows Server 2019 (Server Core installation)v5Range: 10.0.17763.0
- Microsoft/Windows Server, version 1803 (Server Core Installation)v5Range: 10.0.0
- Microsoft/Windows Server, version 1903 (Server Core installation)v5Range: 10.0.0
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1069mitrevendor-advisory
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