Cisco TelePresence Detection (FTP)

# SPDX-FileCopyrightText: 2014 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("1.3.6.1.4.1.25623.1.0.103891");
  script_version("2025-09-09T14:09:45+0000");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_tag(name:"last_modification", value:"2025-09-09 14:09:45 +0000 (Tue, 09 Sep 2025)");
  script_tag(name:"creation_date", value:"2014-01-27 13:32:54 +0100 (Mon, 27 Jan 2014)");
  script_name("Cisco TelePresence Detection (FTP)");
  script_category(ACT_GATHER_INFO);
  script_family("Product detection");
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_dependencies("ftpserver_detect_type_nd_version.nasl", "gb_cisco_telepresence_snmp_detect.nasl");
  script_require_ports("Services/ftp", 21);
  script_mandatory_keys("ftp/cisco/telepresence/detected");
  script_exclude_keys("cisco/telepresence/version", "cisco/telepresence/typ"); # already detected by gb_cisco_telepresence_snmp_detect.nasl

  script_tag(name:"summary", value:"FTP based detection of Cisco TelePresence.");

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

  exit(0);
}

include("host_details.inc");
include("ftp_func.inc");
include("port_service_func.inc");

if( get_kb_item ( "cisco/telepresence/typ" ) ) {
  if( get_kb_item ( "cisco/telepresence/version" ) ) exit( 0 );
}

cisport = ftp_get_port( default:21 );
banner = ftp_get_banner( port:cisport );
if( ! banner || banner !~ "Welcome to the (Cisco TelePresence|Codian) MCU" ) exit( 0 );

typ = "unknown";
t = eregmatch( pattern:'((Cisco TelePresence|Codian) MCU [^,]+)', string:banner );
if( ! isnull( t[1] ) )
  typ = t[1];

version = "unknown";
s = eregmatch( pattern:', version (.*)$', string:banner );
if( ! isnull( s[1] ) )
  version = chomp ( s[1] );

set_kb_item( name:"cisco/telepresence/typ", value:typ );
set_kb_item( name:"cisco/telepresence/version", value:version );

cpe = "cpe:/a:cisco:telepresence_mcu_mse_series_software:" + tolower( version );

register_product( cpe:cpe, location:cisport + "/tcp", port:cisport, service:"ftp" );
log_message( data:build_detection_report( app:typ,
                                          version:version,
                                          install:cisport + "/tcp",
                                          cpe:cpe,
                                          concluded:banner ),
             port:cisport );

exit( 0 );