VisNetic WebSite 3.5 allows remote attackers to obtain the full pathname of the server via a request containing a folder that does not exist, which leaks the pathname in an error message, as demonstrated using _vti_bin/fpcount.exe.
https://exchange.xforce.ibmcloud.com/vulnerabilities/12483
https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-0450
http://www.securityfocus.com/bid/8075
http://www.krusesecurity.dk/advisories/vis0103.txt
http://marc.info/?l=bugtraq&m=105733894003737&w=2
http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0002.html