The default configuration of the HTTP server in Jetty in vSphere Update Manager in VMware vCenter Update Manager 4.0 before Update 4 and 4.1 before Update 2 allows remote attackers to conduct directory traversal attacks and read arbitrary files via unspecified vectors, a related issue to CVE-2009-1523.
http://www.vmware.com/security/advisories/VMSA-2011-0014.html
http://www.securitytracker.com/id?1026341
http://jetty.codehaus.org/jetty/jetty-6/xref/org/mortbay/jetty/servlet/DefaultServlet.html
http://jetty.codehaus.org/jetty/jetty-6/xref/org/mortbay/jetty/handler/ResourceHandler.html