Directory traversal vulnerability in ifx CGI program in Informix Web DataBlade allows remote attackers to read arbitrary files via a .. (dot dot) in the LO parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7585
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-0907
http://www.securityfocus.com/bid/3575