Fortinet Fortigate (FG-IR-23-137)

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

include('compat.inc');

if (description)
{
  script_id(197614);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/24");

  script_cve_id("CVE-2023-36640", "CVE-2023-45583");
  script_xref(name:"IAVA", value:"2024-A-0165");

  script_name(english:"Fortinet Fortigate  (FG-IR-23-137)");

  script_set_attribute(attribute:"synopsis", value:
"Fortinet Firewall is missing one or more security-related updates.");
  script_set_attribute(attribute:"description", value:
"The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by multiple
vulnerabilities as referenced in the FG-IR-23-137 advisory.

  - A use of externally-controlled format string in Fortinet FortiProxy versions 7.2.0 through 7.2.4, 7.0.0
    through 7.0.10, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7,
    FortiPAM versions 1.0.0 through 1.0.3, FortiOS versions 7.2.0, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14,
    6.2.0 through 6.2.15, 6.0.0 through 6.0.16 allows attacker to execute unauthorized code or commands via
    specially crafted commands (CVE-2023-36640)

  - A use of externally-controlled format string in Fortinet FortiProxy versions 7.2.0 through 7.2.5, 7.0.0
    through 7.0.11, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6 FortiPAM versions 1.1.0,
    1.0.0 through 1.0.3 FortiOS versions 7.4.0, 7.2.0 through 7.2.5, 7.0.0 through 7.0.13, 6.4.0 through
    6.4.14, 6.2.0 through 6.2.15 FortiSwitchManager versions 7.2.0 through 7.2.2, 7.0.0 through 7.0.2 allows
    attacker to execute unauthorized code or commands via specially crafted cli commands and http requests.
    (CVE-2023-45583)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.fortiguard.com/psirt/FG-IR-23-137");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Fortigate version 7.2.6 / 7.4.1 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/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:N/AC:L/PR:H/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-2023-45583");

  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:"2024/03/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/05/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/22");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fortinet:fortios");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("fortinet_version.nbin");
  script_require_keys("Host/Fortigate/model", "Host/Fortigate/version");

  exit(0);
}

include('vcf_extras_fortios.inc');

var app_name = 'Fortigate';
var app_info = vcf::get_app_info(app:app_name, kb_ver:'Host/Fortigate/version');
vcf::fortios::verify_product_and_model(product_name:app_name);

var constraints = [
  { 'min_version' : '6.0.0', 'max_version' : '6.0.16', 'fixed_version' : '7.2.6', 'fixed_display' : 'Migrate to a fixed release.' },
  { 'min_version' : '7.2.0', 'max_version' : '7.2.5', 'fixed_version' : '7.2.6', 'fixed_display' : 'Migrate to a fixed release.' },
  { 'min_version' : '7.4.0', 'fixed_version' : '7.4.1' }
];

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