Fortinet FortiWeb - Arbitrary file read through command line pipe (FG-IR-21-218)

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

include('compat.inc');

if (description)
{
  script_id(197612);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/22");

  script_cve_id("CVE-2022-22297");

  script_name(english:"Fortinet FortiWeb - Arbitrary file read through command line pipe (FG-IR-21-218)");

  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 FortiWeb installed on the remote host is prior to tested version. It is, therefore, affected by a
vulnerability as referenced in the FG-IR-21-218 advisory.

  - An incomplete filtering of one or more instances of special elements vulnerability [CWE-792] in the
    command line interpreter of FortiWeb version 6.4.0 through 6.4.1, FortiWeb version 6.3.0 through 6.3.17,
    FortiWeb all versions 6.2, FortiWeb all versions 6.1, FortiWeb all versions 6.0, FortiRecorder version
    6.4.0 through 6.4.3, FortiRecorder all versions 6.0, FortiRecorder all versions 2.7 may allow an
    authenticated user to read arbitrary files via specially crafted command arguments. (CVE-2022-22297)

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.fortiguard.com/psirt/FG-IR-21-218");
  script_set_attribute(attribute:"solution", value:
"Upgrade to FortiWeb version 6.3.18 / 6.4.2 or later.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N");
  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:N/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-2022-22297");

  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:"2023/03/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/03/07");
  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:/a:fortinet:fortiweb");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  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 = 'FortiWeb';
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' : '6.0.8', 'fixed_version' : '6.3.18', 'fixed_display' : '6.3.18' },
  { 'min_version' : '6.1.0', 'max_version' : '6.1.3', 'fixed_version' : '6.3.18', 'fixed_display' : '6.3.18' },
  { 'min_version' : '6.2.0', 'max_version' : '6.2.7', 'fixed_version' : '6.3.18', 'fixed_display' : '6.3.18' },
  { 'min_version' : '6.3.0', 'fixed_version' : '6.3.18' },
  { 'min_version' : '6.4.0', 'fixed_version' : '6.4.2' }
];

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