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Technology companies are starting to respond to a new Wi - Fi exploit affecting all modern Wi - Fi networks using WPA or WPA2 encryption .
 Technology companies: vulnerable system owner; Wi - Fi networks: vulnerable system; WPA: vulnerable system; WPA2: vulnerable system; a new Wi - Fi exploit: 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:
 Technology companies: vulnerable system owner; Wi - Fi networks: vulnerable system; WPA: vulnerable system; WPA2: vulnerable system; a new Wi - Fi exploit: vulnerability