Security Update and advisory for Blackberry Enterprise Server are available: Stakes and Threats

Henceforth a security advisory and updates for Blackberry Enterprise Server are available to address multiple vulnerabilities. In fact the exploitation of these vulnerabilities could allow an attacker to execute arbitrary code or allow elevation of privileges.
Therefore Blackberry has released updates for:

•  Blackberry Enterprise Server Express versions 5.02 through 5.04 for Microsoft Exchange and IBM Lotus Domino.
• Blackberry Enterprise Server versions 5.02 through 5.04 for Microsoft Exchange and IBM Lotus Domino.

•  BlackBerry Enterprise Server versions 5.0.1 and 5.0.4 for Novell Groupwise

Users and administrators have to review Blackberry security advisory BSRT-2013-003 and apply necessary updates to help mitigate the risk here.