The Task Scheduler in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via an application that schedules a crafted task, aka "Task Scheduler Vulnerability."
https://exchange.xforce.ibmcloud.com/vulnerabilities/95542
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-054