3004
Those two guys found out that the number we get from unauth.cgi can be used with passwordrecovered.cgi to retrieve the credentials .
 ( discover vulnerability: found out,  unauth.cgi: vulnerability, be used with passwordrecovered.cgi to retrieve the credentials: capabilities, Those two guys: 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: found out,  unauth.cgi: vulnerability, be used with passwordrecovered.cgi to retrieve the credentials: capabilities, Those two guys: discoverer) 