Cybersecurity researchers have disclosed new security flaws impacting Citrix Virtual Apps and Desktop that could be exploited to achieve unauthenticated remote code execution (RCE) The issue, per findings from watchTowr, is rooted in the Session Recording component that allows system administrators to capture user activity, and record keyboard and mouse input, along with a video stream of the desktop for audit, compliance, and troubleshooting purposes. Particularly, the vulnerability exploits the “combination of a carelessly-exposed MSMQ instance with misconfigured permissions that leverages BinaryFormatter can be reached from any host via HTTP to perform unauthenticated RCE,”

Source: The Hacker News