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The emailed comments are reprinted below : NETGEAR is aware of the vulnerability ( CVE -2017-5521 ) , that has been recently publicized by Trustwave .
 ( discover vulnerability: has been recently publicized,  Trustwave: discoverer, ( CVE -2017-5521 ): common vulnerabilities and exposures, the vulnerability: vulnerability, NETGEAR: vulnerable system owner) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( discover vulnerability: has been recently publicized,  Trustwave: discoverer, ( CVE -2017-5521 ): common vulnerabilities and exposures, the vulnerability: vulnerability, NETGEAR: vulnerable system owner) 