ManageEngine AssetExplorer 7700 < 7710 Privilege Escalation

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

include('compat.inc');

if (description)
{
  script_id(252962);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/08/22");

  script_cve_id("CVE-2025-8309");
  script_xref(name:"IAVA", value:"2025-A-0614");

  script_name(english:"ManageEngine AssetExplorer 7700 < 7710 Privilege Escalation");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts an application that is affected by an privilege escalation vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of ManageEngine AssetExplorer installed on the remote host is prior to 7.7 Build 7710. It is,
therefore, affected by a vulnerability as referenced in the CVE-2025-8309 advisory.

  - A privilege escalation vulnerability caused by the overly permissive regular expression (regex) rules in 
    URL mapping ould be exploited to incorrectly match servlet paths using wildcards. (CVE-2025-8309)

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-2025-8309.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?49b5e6ca");
  script_set_attribute(attribute:"solution", value:
"Upgrade ManageEngine AssetExplorer to version 7.7 Build 7710 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-8309");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/08/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/08/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/08/20");

  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:"II");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  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': '7700', 'fixed_version': '7710', 'fixed_display' : '7.7 Build 7710'}
];

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