Tumbleweed Worldsecure (MMS) BLANK 'sa' account password vulnerability

I've recently discovered the following vulnerability: Product: Tumbleweed Messaging Management System MMS Formerly Worldtalk Worldsecure http://www.tumbleweed.com/solutions/products/mmsproducts Version: 4.3 - 4.5 all builds Description: Product uses Microsoft's MSDE Database engine which is a...