656
Then , security researchers revealed the problem was way worse than anyone initially thought as the vulnerability could allow attackers to remotely " hijack " affected machines .
 allow attackers to remotely " hijack ": capabilities; the problem: vulnerability; the vulnerability: vulnerability; security researchers: discoverer; machines: vulnerable system
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:
 allow attackers to remotely " hijack ": capabilities; the problem: vulnerability; the vulnerability: vulnerability; security researchers: discoverer; machines: vulnerable system