RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x store passwords in cleartext under adm_b_db\users\, which allows local users to obtain sensitive information by reading a database.
https://exchange.xforce.ibmcloud.com/vulnerabilities/74673
http://www.securitytracker.com/id?1026898
http://www.securityfocus.com/bid/52929
http://secunia.com/secunia_research/2012-8/
http://helixproducts.real.com/docs/security/SecurityUpdate04022012HS.pdf
http://archives.neohapsis.com/archives/bugtraq/2012-04/0062.html