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CVE -2018-8414 code - execution vulnerability exists when the Windows Shell does not properly validate file paths . ”
 the Windows Shell: vulnerable system; code - execution vulnerability: vulnerability; CVE -2018-8414: common vulnerabilities and exposures
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 the Windows Shell: vulnerable system; code - execution vulnerability: vulnerability; CVE -2018-8414: common vulnerabilities and exposures