Ivanti Desktop and Server Management (DSM) < 2026.1.1 Privilege Escalation (CVE-2026-3483)

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

include('compat.inc');

if (description)
{
  script_id(302138);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/03/16");

  script_cve_id("CVE-2026-3483");
  script_xref(name:"IAVA", value:"2026-A-0235");

  script_name(english:"Ivanti Desktop and Server Management (DSM) < 2026.1.1 Privilege Escalation (CVE-2026-3483)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The version of Ivanti Desktop and Server Management (DSM) installed on the remote host is prior to 2026.1.1. It
is, therefore, affected by a Privilege Escalation Vulnerability.

  - An exposed dangerous method in Ivanti DSM before version 2026.1.1 allows a local authenticated attacker
    to escalate their privileges. (CVE-2026-3483)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-DSM-CVE-2026-3483?language=en_US
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?87b55fc8");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Ivanti DSM version 2026.1.1 or later.");
  script_set_attribute(attribute:"agent", value:"windows");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-3483");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/03/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/03/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/03/13");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ivanti:desktop_server_management");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ivanti_desktop_server_management_win_installed.nbin");
  script_require_keys("installed_sw/Ivanti Desktop and Server Management");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'checks': [
    {
      'product': {'name': 'Ivanti Desktop and Server Management', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints': [
        {'fixed_version': '2026.1.1'}
      ]
    }
  ]
};

var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_WARNING);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);