Insecure method vulnerability in the FlexCell.Grid ActiveX control in FlexCell.ocx 5.7.0.1 in FlexCell Grid ActiveX Component allows remote attackers to create and overwrite arbitrary files via the HttpDownloadFile method.  NOTE: this could be leveraged for code execution by creating executable files in Startup folders or by accessing files using hcp:// URLs.  NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.