2487
“ We found robots with insecure features that could n’t be easily disabled or protected , as well as features with default passwords that were either difficult to change or could not be changed at all , ” according to the report .
 robots: vulnerable system; insecure features: vulnerability; We: discoverer
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:
 robots: vulnerable system; insecure features: vulnerability; We: discoverer