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The vulnerability , CVE -2018-16555 , has a CVSS score which Applied Risk researcher calculates to be 8.2 ( or high severity ) .
 discover vulnerability: calculates
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: calculates