bb-hostsvc.sh in Big Brother 1.4h1 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) attack on the HOSTSVC parameter.Referenceshttp://bb4.com/README.CHANGEShttps://exchange.xforce.ibmcloud.com/vulnerabilities/4879http://www.securityfocus.com/bid/1455http://archives.neohapsis.com/archives/bugtraq/2000-07/0146.htmlhttp://archives.neohapsis.com/archives/bugtraq/2000-07/0147.html