Cisco Content Security Management (CSM) Appliance Detection (HTTP)

# 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("1.3.6.1.4.1.25623.1.0.803753");
  script_version("2025-12-19T05:45:49+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:"2025-12-19 05:45:49 +0000 (Fri, 19 Dec 2025)");
  script_tag(name:"creation_date", value:"2013-09-03 18:58:59 +0530 (Tue, 03 Sep 2013)");
  script_name("Cisco Content Security Management (CSM) Appliance Detection (HTTP)");
  script_category(ACT_GATHER_INFO);
  script_family("Product detection");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 443);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"HTTP based detection of the Cisco Content Security Management
  (CSM) Appliance.");

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

  exit(0);
}

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

port = http_get_port(default: 443);

url = "/login";
headers = make_array("Cookie", "sid=" + rand());
# nb: Don't use http_get_cache as we want to extract a valid cookie later
req = http_get_req(port: port, url: url, add_headers: headers);
res = http_keepalive_send_recv(port: port, data: req);

if(("<title>Cisco IronPort" >!< res && "SecurityManagementApp" >!< res) &&
    res !~ "<title>\s*Cisco\s*Content Security Management( Virtual)? Appliance") {
  url = "/euq-login";
  # nb: Don't use http_get_cache as we want to extract a valid cookie later
  req = http_get(port: port, item: url);
  res = http_keepalive_send_recv(port: port, data: req);
  if(!res || res !~ "Security Management( Virtual)? Appliance" || "NG_SMA" >!< res)
    exit(0);
}

if(res =~ "Set-Cookie") {
  cookie = eregmatch(pattern: '[Ss]et-[Cc]ookie\\s*: ([^\r\n]+)', string: res);
  if(!isnull(cookie[1])) {
    set_kb_item(name: "cisco_csm/http/cookie", value: TRUE);
    set_kb_item(name: "cisco_csm/http/" + port + "/cookie", value: cookie[1]);
  }
}

set_kb_item(name: "cisco_csm/detected", value: TRUE);
set_kb_item(name: "cisco_csm/http/detected", value: TRUE);
set_kb_item(name: "cisco_csm/http/port", value: port);

# <p class="text_login_version">Version: 12.0.0-452</p>
vers = eregmatch(pattern: "Version: (([0-9.]+)-?[0-9]+)", string: res);
if(isnull(vers[1])) {
  body = http_extract_body_from_response(data: res);
  if(body)
    vers = eregmatch(string: body, pattern: "v(([0-9.]{3,})-?[0-9]+)");
}

version = "unknown";
model   = "unknown";

if(!isnull(vers[1])) {
  version = vers[1];
  concluded = "    " + vers[0];
}

mod = eregmatch(pattern: 'ext_login_model">Cisco ([^<]+)<', string: res);
if(!isnull(mod[1])) {
  model = mod[1];
  if(concluded)
    concluded += '\n';
  concluded += "    " + mod[0];
}

set_kb_item(name: "cisco_csm/http/" + port + "/model", value: model);
set_kb_item(name: "cisco_csm/http/" + port + "/version", value: version);
if(concluded)
  set_kb_item(name: "cisco_csm/http/" + port + "/concluded", value: concluded);

exit( 0 );