authenticate.cgi CGI program in Aplio PRO allows remote attackers to execute arbitrary commands via shell metacharacters in the password parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5333
https://euvd.enisa.europa.eu/vulnerability/EUVD-2000-0910
http://www.securityfocus.com/bid/1784
http://archives.neohapsis.com/archives/bugtraq/2000-10/0107.html