The web interface in McAfee Email Gateway (formerly IronMail) 6.7.1 allows remote authenticated users, with only Read privileges, to gain Write privileges to modify configuration via the save action in a direct request to admin/systemWebAdminConfig.do.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-2132
http://www.vupen.com/english/advisories/2010/1239
http://www.securitytracker.com/id?1024018
http://www.cybsec.com/vuln/cybsec_advisory_2010_0501_Ironmail_Advisory_Web_Access_Broken.pdf