The manual installation of Oracle HTML DB (HTMLDB) 1.3 through 1.3.6 stores the SYS password in install.lst in plaintext, which allows local users to gain privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/22542
http://www.securityfocus.com/bid/15033
http://www.red-database-security.com/advisory/oracle_htmldb_plaintext_password.html
http://secunia.com/advisories/14935/
http://marc.info/?l=bugtraq&m=112870441917345&w=2
http://archives.neohapsis.com/archives/fulldisclosure/2005-10/0174.html