TP-Link TD-W8951ND XSS and CSRF Vulnerabilities

# SPDX-FileCopyrightText: 2013 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.803752");
  script_version("2024-06-28T05:05:33+0000");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2024-06-28 05:05:33 +0000 (Fri, 28 Jun 2024)");
  script_tag(name:"creation_date", value:"2013-09-03 13:14:17 +0530 (Tue, 03 Sep 2013)");
  script_name("TP-Link TD-W8951ND XSS and CSRF Vulnerabilities");

  script_tag(name:"summary", value:"TP-Link TD-W8951ND is prone to cross-site scripting (XSS) and
  cross-site request forgery (CSRF) vulnerabilities.");

  script_tag(name:"vuldetect", value:"Send a crafted data via HTTP request and check whether it is able to read
  the cookie or not.");

  script_tag(name:"solution", value:"Firmware update is available.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - Input passed to the 'Referer' header in HTTP request is not properly
   sanitised before being returned to the user.

  - Input passed to the 'wlanWEBFlag', 'AccessFlag', 'wlan_APenable' parameter
   in '/Forms/home_wlan_1' is not properly sanitised before being returned to
   the user.

  - Input passed to the 'PingIPAddr' parameter in '/Forms/tools_test_1' is not
   properly sanitised before being returned to the user.");

  script_tag(name:"affected", value:"TP-Link TD-W8951ND Firmware 4.0.0 Build 120607, Other versions may also be
  affected.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to execute arbitrary script
  code in the browser of an unsuspecting user in the context of the affected site.");

  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/123016");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/62103");
  script_xref(name:"URL", value:"http://exploitsdownload.com/exploit/na/tp-link-td-w8951nd-cross-site-request-forgery-cross-site-scripting");

  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_analysis");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_get_http_banner.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("TD-W8951ND/banner");

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");

http_port = http_get_port(default:80);

banner = http_get_remote_headers(port: http_port);
if(banner && 'WWW-Authenticate: Basic realm="TD-W8951ND"' >!< banner){
  exit(0);
}

host = http_host_name(port:http_port);

req = string("GET /doesnotexists HTTP/1.1\r\n",
             "Host: ", host, "\r\n",
             'Referer: http://pwned"><script>alert(document.cookie)</script>', '\r\n',
             'Connection: keep-alive', '\r\n\r\n');

res = http_keepalive_send_recv(port:http_port,data:req);

if(res =~ "^HTTP/1\.[01] 200" && "RomPager server" >< res &&
   "><script>alert(document.cookie)</script>" >< res)
{
  security_message(http_port);
  exit(0);
}

exit(99);