1425
The flaw was actually found in Broadcom ’s UPnP implementation used in popular routers , and ultimately the researchers extended the list of vulnerable routers to encompass devices manufactured by the likes of ASUS , D - Link , Zyxel , US Robotics , TP - Link , Netgear , and others .
 ( discover vulnerability: was actually found,  The flaw: vulnerability, UPnP implementation: vulnerable system, routers: vulnerable system, Broadcom: vulnerable system owner) 
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: was actually found,  The flaw: vulnerability, UPnP implementation: vulnerable system, routers: vulnerable system, Broadcom: vulnerable system owner) 