This indicates an attack attempt to exploit a Buffer Overflow vulnerability in Flexense SyncBreeze Enterprise.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application when handling a crafted HTTP request. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted HTTP request.
Flexense Sync Breeze Enterprise v10.1.16 and prior
System Compromise: Remote attackers can gain control of vulnerable systems.
Upgrade to the latest version, available from the web site.