manzier.pxt in Red Hat Network Satellite Server before 5.1.1 has a hard-coded authentication key, which allows remote attackers to connect to the server and obtain sensitive information about user accounts and entitlements.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44452
https://euvd.enisa.europa.eu/vulnerability/EUVD-2008-2365
http://www.securityfocus.com/bid/30679
http://securitytracker.com/id?1020694