High
Citrix Virtual Apps and Desktops could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper privilege management. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to execute arbitrary command execution as SYSTEM.
Privilege escalation
Citrix
Citrix Virtual Apps and Desktops
Refer to CTX285059 for patch, upgrade or suggested workaround information.