ManageEngine AssetExplorer < 6.9 Build 6989 XXE

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(175099);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/05/13");

  script_cve_id("CVE-2023-29443");
  script_xref(name:"IAVA", value:"2023-A-0229-S");

  script_name(english:"ManageEngine AssetExplorer < 6.9 Build 6989 XXE");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts an application that is affected by an XML external entity (XXE) vulnerability.");
  script_set_attribute(attribute:"description", value:
"An XML external entity (XXE) vulnerability exists in ManageEngine AssetExplorer 6.9 Build 6980 
through Build 6988. A threat actor with the SDAdmin role can configure a malicious server to 
return a response with a malformed XML using the Reports integration API, causing an XML 
External Entity (XXE) attack.

Note that Nessus has not tested for this issue but has instead relied only on the application's 
self-reported version number.");
  # https://www.manageengine.com/products/service-desk/CVE-2023-29443.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fefbe388");
  # https://www.manageengine.com/products/asset-explorer/sp-readme.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4e82c118");
  script_set_attribute(attribute:"solution", value:
"Upgrade ManageEngine AssetExplorer to version 6.9 Build 6989 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:C/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-29443");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/04/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/02/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/05/04");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:zoho:manageengine_assetexplorer");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2023 Tenable, Inc.");

  script_dependencies("manageengine_assetexplorer_detect.nasl");
  script_require_keys("installed_sw/ManageEngine AssetExplorer");

  exit(0);
}

include('http.inc');
include('vcf.inc');
include('vcf_extras_zoho.inc');

var appname = 'ManageEngine AssetExplorer';
var port = get_http_port(default:8080);

var app_info = vcf::zoho::fix_parse::get_app_info(app:appname, port:port);

var constraints = [
  {'min_version': '6980', 'fixed_version': '6989', 'fixed_display' : '6.9 Build 6989'}
];

vcf::check_version_and_report(
    app_info:app_info,
    constraints:constraints,
    severity:SECURITY_WARNING
);