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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1703 | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1803 | >= 10.0.0, < publication |
| Microsoft | Windows Server, version 1803 (Server Core Installation) | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < publication |
| Microsoft | Windows 10 Version 1809 | >= 10.0.0, < publication |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < publication |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < publication |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1709 | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | >= 10.0.0, < publication |
| Microsoft | Windows Server, version 1903 (Server Core installation) | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1507 | >= 10.0.10240.0, < publication |
| Microsoft | Windows 10 Version 1607 | >= 10.0.14393.0, < publication |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < publication |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < publication |
| microsoft | windows_10 | 1607; 1703; 1709; 1803 |
| microsoft | windows_10 | 1607; 1703; 1709; 1803 |
| microsoft | windows_10 | 1607; 1703; 1709; 1803 |
| microsoft | windows_10 | 1607; 1703; 1709; 1803 |
| microsoft | windows_server_2016 | 1803; 1903 |
| microsoft | windows_server_2016 | 1803; 1903 |
| microsoft | windows_server_2019 | < * |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1069Patch, Vendor Advisory
- https://blog.0patch.com/2019/06/another-task-scheduler-0day-another.htmlExploit, Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1069Patch, Vendor Advisory
- https://www.kb.cert.org/vuls/id/119704Third Party Advisory, US Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1069US Government Resource
Timeline
- Published
- Jun 12, 2019
- Last modified
- Aug 12, 2026
- Added to CISA KEV
- Mar 15, 2022
- NVD status
- Analyzed