2461
However , it ’s since been discovered present in GoIP 1 , 4 , 8 , 16 and 32 and could affect many more DBL Technology devices and OEM kit .
 ( discover vulnerability: been discovered,  it: vulnerability, GoIP: vulnerable system, 1 , 4 , 8 , 16 and 32: vulnerable system version) 
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: been discovered,  it: vulnerability, GoIP: vulnerable system, 1 , 4 , 8 , 16 and 32: vulnerable system version) 