Dell iDRAC9 7.0.x < 7.00.00.182 / 7.20.x < 7.20.30.50 Improper Access Control (DSA-2026-374)

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

include('compat.inc');

if (description)
{
  script_id(342639);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/09/04");

  script_cve_id("CVE-2026-79940");

  script_name(english:"Dell iDRAC9 7.0.x < 7.00.00.182 / 7.20.x < 7.20.30.50 Improper Access Control (DSA-2026-374)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by an improper access control vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Dell Integrated Remote Access Controller 9 (iDRAC9) running on the remote host is 7.0.x prior to 
7.00.00.182, or 7.20.x prior to 7.20.30.50. It is, therefore, affected by an improper access control vulnerability. 
A remote attacker with low privileges could potentially exploit this vulnerability, leading to unauthorized access to
information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://www.dell.com/support/kbdoc/en-us/000502514/dsa-2026-374-security-update-for-dell-idrac9-vulnerability
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c7658f20");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Dell iDRAC9 firmware version 7.00.00.182 / 7.20.30.50 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:N/I:C/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-79940");

  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:"2026/08/25");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/08/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/09/03");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dell:idrac9_firmware");
  script_end_attributes();

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

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

  script_dependencies("drac_detect.nasl");
  script_require_keys("installed_sw/iDRAC");
  script_require_ports("Services/www", 443);

  exit(0);
}

include('vcf_extras.inc');
include('http.inc');

var port = get_http_port(default:443, embedded:TRUE);
var app_info = vcf::idrac::get_app_info(port:port);

var constraints = [
  { 'min_version' : '7.00.0.0', 'fixed_version' : '7.00.00.182', 'idrac' : '9' }, # Generation 14
  { 'min_version' : '7.20.0.0', 'fixed_version' : '7.20.30.50', 'idrac' : '9' }   # Generation 15/16
];

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