source: https://www.securityfocus.com/bid/33169/info
IBM WebSphere DataPower XML Security Gateway XS40 is prone to a remote denial-of-service vulnerability because it fails to handle user-supplied input.
Remote attackers can exploit this issue to cause the device to reboot, denying service to legitimate users.
WebSphere DataPower XML Security Gateway XS40 with firmware 3.6.1.5 is affected; other versions may also be vulnerable.
The following string is sufficient to trigger this issue:
?abc?