Oracle E-Business Suite (EBS) 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("1.3.6.1.4.1.25623.1.0.811015");
  script_version("2024-05-17T05:05:27+0000");
  script_tag(name:"last_modification", value:"2024-05-17 05:05:27 +0000 (Fri, 17 May 2024)");
  script_tag(name:"creation_date", value:"2017-04-27 10:34:57 +0530 (Thu, 27 Apr 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_tag(name:"qod_type", value:"remote_banner");

  script_name("Oracle E-Business Suite (EBS) Detection (HTTP)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Product detection");
  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 Oracle E-Business Suite (EBS).");

  script_xref(name:"URL", value:"https://www.oracle.com/applications/ebusiness/");

  exit(0);
}

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

port = http_get_port(default: 443);

url = "/OA_HTML/AppsLocalLogin.jsp";

# Response might include a dynamic redirect URL which might not be valid anymore so we don't use
# http_get_cache()
req = http_get(port: port, item: url);
res = http_keepalive_send_recv(port: port, data: req);

if ('title="Oracle Logo"' >!< res || "message=FND_SSO_USER_NAME>User Name" >!< res) {
  if (res =~ "^HTTP/1\.[01] 30[0-9]") {
    loc = http_extract_location_from_redirect(port: port, data: res, current_dir: "/");
    if (!loc || loc !~ "^/OA_HTML/RF\.jsp")
      exit(0);

    url = loc;
    # nb: Same reason like above why http_get_cache() is not used here
    req = http_get(port: port, item: url);
    res = http_keepalive_send_recv(port: port, data: req);
    if ("<title>Login</title>" >!< res || 'content="Oracle UIX"' >!< res) {
      exit(0);
    }
  } else {
    exit(0);
  }
}

version = "unknown";
install = "/";

set_kb_item(name: "oracle/ebs/detected", value: TRUE);
set_kb_item(name: "oracle/ebs/http/detected", value: TRUE);

conclUrl = http_report_vuln_url(port: port, url: url, url_only: TRUE);

# nb: This is not always there / is responding with a 200 status code but an empty body for
# currently unknown reasons.
url = "/OA_HTML/FrmReportData";
res2 = http_get_cache(port: port, item: url);

# /OA_HTML/cabo/jsLibs/Common12_2_11_0_0.js
vers = eregmatch(pattern: '/OA_HTML/cabo/jsLibs/Common([0-9]+_[0-9]+_[0-9]+)[^"]+', string: res2);
if (!isnull(vers[1])) {
  version = str_replace(string: vers[1], find: "_", replace: ".");
  conclUrl += '\n' + http_report_vuln_url(port: port, url: url, url_only: TRUE);
}

if (version == "unknown") {

  # e.g.:
  # src="/OA_HTML/cabo/oajsLibs/oafcoreR12RUP6.js">
  # src="/OA_HTML/cabo/oajsLibs/oafcoreR121.js">
  #
  # nb:
  # - Not fully clear if this is the "full" release so we're adding it only as an "extra" and not
  #   using the version for now
  # - This seems to only exists on the initial "redirected" file "/OA_HTML/RF.jsp"
  vers = eregmatch(pattern: "/OA_HTML/cabo/oajsLibs/oafcore([A-Z0-9]+)\.js", string: res);
  if (!isnull(vers[1]))
    extra = "  Possible version extracted: " + vers[1];
}

cpe = build_cpe(value: version, exp: "^([0-9.]+)", base: "cpe:/a:oracle:e-business_suite:");
if (!cpe)
  cpe = "cpe:/a:oracle:e-business_suite";

register_product(cpe: cpe, location: install, port: port, service: "www");

log_message(data: build_detection_report(app: "Oracle E-Business Suite (EBS)", version: version, extra: extra,
                                         install: install, cpe: cpe, concluded: vers[0], concludedUrl: conclUrl),
            port: port);

exit(0);