Nokia Intellisync Mobile Suite 6.4.31.2, 6.6.0.107, and 6.6.2.2, possibly involving Novell Groupwise Mobile Server and Nokia Intellisync Wireless Email Express, allows remote attackers to obtain user names and other sensitive information via a direct request to (1) usrmgr/userList.asp or (2) usrmgr/userStatusList.asp.