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The vulnerability ( CVE -2017-5521 ) can be exploited by attackers to discover the password required to take over control of an affected device .
 discover vulnerability: be exploited
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: be exploited