The web interface in Samsung DVR SHR2040 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, related to the filter for configuration properties and "/x" characters.

Samsung Web Viewer for Samsung DVR devices stores credentials in cleartext, which allows context-dependent attackers to obtain sensitive information via vectors involving (1) direct access to a file or (2) the user-setup web page.

Samsung Web Viewer for Samsung DVR devices allows remote attackers to bypass authentication via an arbitrary SessionID value in a cookie.