VMware Security Advisory – The default version of the Jetty Web server in Update Manager is version 6.1.6 for which the following relevant vulnerabilities are reported. A directory traversal vulnerability in Jetty allows for obtaining files from the system where Update Manager is installed by a remote, unauthenticated attacker. The attacker would need to be on the same network as the system where Update Manager is installed. A cross-site scripting vulnerability in Jetty allows for running JavaScript in the browser of the user who clicks a URL containing a malicious request to Update Manager. For an attack to be successful the attacker would need to lure the user into clicking the malicious URL.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91983/VMSA-2010-0012.txt
Source: https://packetstormsecurity.com/files/91983/VMware-Security-Advisory-2010-0012.html