The file comment feature in Rejetto HTTP File Server (hfs) 2.3c and earlier allows remote attackers to execute arbitrary code by uploading a file with certain invalid UTF-8 byte sequences that are interpreted as executable macro symbols.Referenceshttp://www.securityfocus.com/bid/70216http://packetstormsecurity.com/files/128532/HTTP-File-Server-2.3a-2.3b-2.3c-Remote-Command-Execution.htmlhttp://www.exploit-db.com/exploits/34852http://www.rejetto.com/forum/hfs-~-http-file-server/new-version-2-3d/
