Description of problem: Unable to connect to jboss-cli.bat with management user name and password is send on the same line, when password contains ! symbol. Version-Release number of selected component (if applicable): Jboss EAP 6.4.16 How reproducible: Steps to Reproduce: 1.Create user with add-user.bat with username as admin & password as admin@123! 2.Execute the command "jboss-cli.bat -c --user=admin --password=yogesh@123! --controller=localhost:9999" Actual results: Unable to connect to jboss-cli.bat Expected results: jboss-cli.bat should be connected. Additional info: If password is given separately with the following command connection is established. jboss-cli.bat -c --user=admin --controller=localhost:9999 Authenticating against security realm:ManagementRealm Password:yogesh@123! Issue is not observed till JBoss EAP 6.4.14. Issue occures after Patch 6.4.15