2083
The vulnerabilities are present in the latest firmware version running on the devices ( v5 .2.1 ) .
 ( discover vulnerability: are present in,  The vulnerabilities: vulnerability, devices: vulnerable system, the latest firmware version: vulnerable system version, v5 .2.1: 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: are present in,  The vulnerabilities: vulnerability, devices: vulnerable system, the latest firmware version: vulnerable system version, v5 .2.1: vulnerable system version) 