The Change My Password implementation in the admin interface in Sun Java System Identity Manager (IdM) 7.0 through 8.0 does not enforce the RequiresChallenge property setting, which allows remote authenticated users to change the passwords of other users, as demonstrated by changing the administrator's password.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-1078
http://www.vupen.com/english/advisories/2009/0797
http://www.securityfocus.com/bid/34191
http://sunsolve.sun.com/search/document.do?assetkey=1-66-253267-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-140936-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-140935-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-139010-06-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-137621-11-1
http://securitytracker.com/id?1021881
http://secunia.com/advisories/34380
http://blogs.sun.com/security/entry/sun_alert_253267_sun_java