ManageEngine AssetExplorer 6.9 Build 6980 XXE

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

include('compat.inc');

if (description)
{
  script_id(168357);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/16");

  script_cve_id("CVE-2022-40771");
  script_xref(name:"IAVA", value:"2022-A-0497-S");

  script_name(english:"ManageEngine AssetExplorer 6.9 Build 6980 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 due 
to a flaw in the Analytics Plus integration. Threat actors with admin role access can retrieve local 
files from the server running the affected products.

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-2022-40771.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ad23e3c8");
  # 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 6981 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-2022-40771");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/11/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/10/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/12/02");

  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) 2022-2023 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': '6981', 'fixed_display' : '6.9 Build 6981'}
];

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