399
Both expressed doubts that attackers would be able to exploit the vulnerabilities that CTS - Labs had originally discovered .
 CTS - Labs: discoverer; the vulnerabilities: vulnerability
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:
 CTS - Labs: discoverer; the vulnerabilities: vulnerability