Currently JRE Fixlets require Manual Caching of the installation files. Please find the below Important Note in the Fixlet description, and follow the links on it accordingly:
Important Note: Follow the link for the ‘Java SE Runtime Environment (JRE) 7 update 67’ download on this page. The file “jre-7u67-windows-i586.exe” must be downloaded, renamed “cdcb564088e565b3ed56d9bc9d80448a4e3a9fc6”, and placed in the BES Server download cache for this action to complete successfully. For more information about manually caching file downloads on the BES Server, please see the following BigFix Support Knowledge Base article.