The SCANCTRL.ScanCtrlCtrl.1 ActiveX control in scan.dll in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to delete arbitrary files via unspecified vectors involving the deleteNessusRC method, probably a directory traversal vulnerability.
Improper Limitation of a Pathname to a Restricted Directory The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.