Zoom Rooms < 6.6.5 Improper Input Validation (ZSB-26003)

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

include('compat.inc');

if (description)
{
  script_id(302114);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/03/16");

  script_cve_id("CVE-2026-30901");
  script_xref(name:"IAVA", value:"2026-A-0219");

  script_name(english:"Zoom Rooms < 6.6.5 Improper Input Validation (ZSB-26003)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has an application installed that is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Zoom Rooms installed on the remote host is prior to 6.6.5. It is, therefore, affected by a
vulnerability as referenced in the ZSB-26003 advisory.

  - Improper Input Validation in Zoom Rooms for Windows before 6.6.5 in Kiosk Mode may allow an 
    authenticated user to conduct an escalation of privilege via local access. (CVE-2026-30901)

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.zoom.com/en/trust/security-bulletin/ZSB-26003");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Zoom Rooms 6.6.5 or later.");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/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:"cvss3_score_source", value:"CVE-2026-30901");

  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:"2025/03/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/03/10");
  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:zoom:rooms");
  script_set_attribute(attribute:"stig_severity", value:"I");
  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("win_zoom_rooms_installed.nbin");
  script_require_keys("Host/local_checks_enabled", "installed_sw/Zoom Rooms");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'requires': [
    {'scope': 'target', 'match': {'os': 'windows'}}
  ],
  'checks': [
    {
      'product': {'name': 'Zoom Rooms', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints' : [
        {'fixed_version' : '6.6.5'}
      ]
    }
  ]
};

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