2339
Zenofex did his testing on a My Cloud PR4100 device , but also noted that other My Cloud devices are vulnerable to the same issues .
 ( discover vulnerability: are vulnerable,  My Cloud devices: vulnerable system, the same issues: vulnerability, Zenofex: discoverer) 
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: are vulnerable,  My Cloud devices: vulnerable system, the same issues: vulnerability, Zenofex: discoverer) 