1560
Among the vulnerabilities fixed by QNAP in this latest firmware version , released on March 21 , are three command injection flaws in the web user interface that can be exploited to gain remote command execution on a vulnerable device as administrative user ( root ) .
 ( patch vulnerability: fixed,  the vulnerabilities: vulnerability, QNAP: releaser, this latest firmware version: patch number) 
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:
 ( patch vulnerability: fixed,  the vulnerabilities: vulnerability, QNAP: releaser, this latest firmware version: patch number) 