cgi-bin/welcome/VPN_only in the web interface in Netgear SSL312 allows remote attackers to cause a denial of service (device crash) via a crafted query string, as demonstrated using directory traversal sequences.
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.