CVE-2019-1069

Task Scheduler Elevation of Privilege Vulnerability

CVE-2019-1069 is fixed in 24 products on 1 platform, first by KB4503267, released June 11, 2019. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 15, 2022, with known ransomware use. Patch Radar priority: Patch now.

Patch nowCISA KEVKnown ransomware usePublicly disclosed
CVSS
7.8
Important
Exploitation
Exploited
Listed by CISA
CISA KEV
Mar 15, 2022
Federal due date Apr 5, 2022. Known ransomware use
EPSS
0.0617
93rd percentile

<p>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.</p> <p>To exploit the vulnerability, an attacker would require unprivileged code execution on a victim system.</p> <p>The security update addresses the vulnerability by correctly validating file operations.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.3025 KB4503267 Jun 11, 2019
Windows 10 Version 1607 for x64-based Systems 14393.3025 KB4503267 Jun 11, 2019
Windows 10 Version 1703 for 32-bit Systems 15063.1868 KB4503279 Jun 11, 2019
Windows 10 Version 1703 for x64-based Systems 15063.1868 KB4503279 Jun 11, 2019
Windows 10 Version 1709 for 32-bit Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1709 for ARM64-based Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1709 for x64-based Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1803 for 32-bit Systems 17134.829 KB4503286 Jun 11, 2019
Windows 10 Version 1803 for ARM64-based Systems 17134.829 KB4503286 Jun 11, 2019
Windows 10 Version 1803 for x64-based Systems 17134.829 KB4503286 Jun 11, 2019
Windows 10 Version 1809 for 32-bit Systems 17763.557 KB4503327 Jun 11, 2019
Windows 10 Version 1809 for ARM64-based Systems 17763.557 KB4503327 Jun 11, 2019
Windows 10 Version 1809 for x64-based Systems 17763.557 KB4503327 Jun 11, 2019
Windows 10 Version 1903 for 32-bit Systems 18362.175 KB4503293 Jun 11, 2019
Windows 10 Version 1903 for ARM64-based Systems 18362.175 KB4503293 Jun 11, 2019
Windows 10 Version 1903 for x64-based Systems 18362.175 KB4503293 Jun 11, 2019
Windows 10 for 32-bit Systems 10240.18244 KB4503291 Jun 11, 2019
Windows 10 for x64-based Systems 10240.18244 KB4503291 Jun 11, 2019
Windows Server 2016 14393.3025 KB4503267 Jun 11, 2019
Windows Server 2016 (Server Core installation) 14393.3025 KB4503267 Jun 11, 2019
Windows Server 2019 17763.557 KB4503327 Jun 11, 2019
Windows Server 2019 (Server Core installation) 17763.557 KB4503327 Jun 11, 2019
Windows Server, version 1803 (Server Core Installation) 17134.829 KB4503286 Jun 11, 2019
Windows Server, version 1903 (Server Core installation) 18362.175 KB4503293 Jun 11, 2019