Lantronix Devices Detection (HTTP)

# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.108304");
  script_version("2026-06-26T06:55:50+0000");
  script_tag(name:"last_modification", value:"2026-06-26 06:55:50 +0000 (Fri, 26 Jun 2026)");
  script_tag(name:"creation_date", value:"2017-11-29 12:03:31 +0100 (Wed, 29 Nov 2017)");
  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_name("Lantronix Devices Detection (HTTP)");
  script_category(ACT_GATHER_INFO);
  script_family("Product detection");
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"HTTP based detection of Lantronix Devices.");

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

  exit(0);
}

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

port = http_get_port( default:80 );

buf = http_get_cache( item:"/", port:port );

if( ( buf =~ "^HTTP/1\.[01] 403" && "<TITLE>Lantronix - Authentication for " >< buf ) ||
    ( buf =~ "^HTTP/1\.[01] 200" &&
      ( '<meta http-equiv="refresh" content="1; URL=secure/ltx_conf.htm">' >< buf ||
        'var sTargetURL = "secure/ltx_conf.htm";' >< buf ||
        "<title>Lantronix WEB-Manager</title>" >< buf ||
        "<title>Lantronix Web Manager</title>" >< buf ||
        '<frame name="navframe" target="mainframe" src="LTX_navi.html" scrolling=no>' >< buf ) ) ) {

  version = "unknown";
  type    = "unknown";
  concl   = "";

  # Server: Lantronix MSS4<BR>
  _type = eregmatch( pattern:"Server: Lantronix ([A-Z0-9-]+)<", string:buf );
  if( _type[1] ) {
    type  = _type[1];
    concl = _type[0];
  }

  # The system infos are located on a separate page
  if( "<title>Lantronix Web Manager</title>" >< buf ) {
    url = "/summary.html";
    buf = http_get_cache( item:url, port:port );
    if( "<b>SERVER CONFIGURATION:</b>" >< buf ) {
      # Version V3.6/9(030114)<br>
      vers = eregmatch( pattern:"Version [VB]([0-9\.]+)", string:buf, icase:FALSE );
      if( vers[1] ) {
        version = vers[1];
        if( concl )
          concl += '\n';
        concl += vers[0] + " on URL " + http_report_vuln_url( port:port, url:url, url_only:TRUE );
      }
    }

    if( type == "unknown" ) {
      url = "/navigation.html";
      buf = http_get_cache( item:url, port:port );
      if( "<TITLE>Lantronix ThinWeb Manager" >< buf ) {
        # <font face="Arial,Helvetica" color="#660066"><b>EPS2-100</b></font><br><br>
        _type = eregmatch( pattern:"><b>([^<]+)</b></font><br><br>", string:buf, icase:FALSE );
        if( _type[1] ) {
          type = _type[1];
          if( concl )
            concl += '\n';
          concl += _type[0] + " on URL " + http_report_vuln_url( port:port, url:url, url_only:TRUE );
        }
      }
    }
  }

  if( concl )
    set_kb_item( name:"lantronix_device/http/" + port + "/concluded", value:concl );

  set_kb_item( name:"lantronix_device/http/" + port + "/version", value:version );
  set_kb_item( name:"lantronix_device/http/" + port + "/type", value:type );
  set_kb_item( name:"lantronix_device/detected", value:TRUE );
  set_kb_item( name:"lantronix_device/http/detected", value:TRUE );
  set_kb_item( name:"lantronix_device/http/port", value:port );
}

exit( 0 );