Zoom Rooms 7.0.x < 7.1.7 Improper Certificate Validation (ZSB-26021)

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

include('compat.inc');

if (description)
{
  script_id(366544);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/16");

  script_cve_id("CVE-2026-108184");
  script_xref(name:"IAVA", value:"2026-A-0857");

  script_name(english:"Zoom Rooms 7.0.x < 7.1.7 Improper Certificate Validation (ZSB-26021)");

  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 7.0.x prior to 7.1.7. It is, therefore, affected by a
vulnerability as referenced in the ZSB-26021 advisory.

  - Improper certificate validation in certain Zoom Clients for Windows may allow an unauthenticated user to
    conduct an information disclosure via network access. Users can help keep themselves secure by applying
    the latest updates available at https://zoom.us/download. (CVE-2026-108184)

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-26021");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Zoom Rooms 7.1.7 or later.");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2026-108184");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/10/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/10/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/16");

  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": [
        { "min_version": "7.0.0", "fixed_version": "7.1.7"}
      ]
    }
  ]
};

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