ManageEngine ServiceDesk Plus < 15.1 Build 15110 Privilege Escalation

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

include('compat.inc');

if (description)
{
  script_id(261502);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/09/05");

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

  script_name(english:"ManageEngine ServiceDesk Plus < 15.1 Build 15110 Privilege Escalation");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts an application that is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of ManageEngine ServiceDesk Plus installed on the remote host is prior to 15.1 Build 15110. It is,
therefore, affected by a vulnerability as referenced in the service-desk_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.");
  script_set_attribute(attribute:"see_also", value:"https://www.manageengine.com/products/service-desk/cve-2025-8309.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to ManageEngine ServiceDesk Plus version 15.1 Build 15110 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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:"2025/09/05");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:zohocorp:manageengine_servicedesk_plus");
  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_servicedesk_detect.nasl");
  script_require_keys("installed_sw/manageengine_servicedesk");
  script_require_ports("Services/www", 8080);

  exit(0);
}

include('vcf_extras_zoho.inc');
include('http.inc');
var port = get_http_port(default:8080);
var appname = 'ManageEngine ServiceDesk Plus';

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

var constraints = [
  { 'fixed_version' : '15.1.15110', 'fixed_display' : '15.1 Build 15110' }
];

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