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Microsoft Internet Information Services ( IIS ) 6.0 is vulnerable to a zero - day Buffer Overflow vulnerability ( CVE -2017-7269 ) due to an improper validation of an ‘ IF ’ header in a PROPFIND request .
 discover vulnerability: is vulnerable
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: is vulnerable