Directory traversal vulnerability in the web server for 3Com Network Supervisor 5.0.2 allows remote attackers to read arbitrary files via ".." sequences in the URL to TCP port 21700.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-2022
http://www.vupen.com/english/advisories/2005/1611
http://www.idefense.com/application/poi/display?id=300&type=vulnerabilities&flashstatus=true