ASPECT is an award-winning scalable building energy management and control solution designed to allow users seamless access to their building data through standard building protocols including smart devices.
The jsonProxy.php endpoint on the ABB BMS/BAS controller is vulnerable to username enumeration. An unauthenticated attacker can interact with the UserManager servlet to enumerate valid usernames on the system. Since jsonProxy.php proxies requests to internal services without requiring authentication, attackers can gain unauthorized insights into valid usernames.