Fortinet FortiWeb [FG-IR-21-014] Path traversal vulnerabilities (FG-IR-21-014)

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

include('compat.inc');

if (description)
{
  script_id(209751);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/10/29");

  script_cve_id("CVE-2021-24013");

  script_name(english:"Fortinet FortiWeb [FG-IR-21-014] Path traversal vulnerabilities (FG-IR-21-014)");

  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-21-014 advisory.

  - Multiple Path traversal vulnerabilities in the Webmail of FortiMail before 6.4.4 may allow a regular user
    to obtain unauthorized access to files and data via specifically crafted web requests. (CVE-2021-24013)

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-21-014");
  script_set_attribute(attribute:"solution", value:
"Please upgrade to FortiWeb version 6.3.18/6.4.3/7.0.1 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/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:N/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-2021-24013");

  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:"2021/07/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/10/26");

  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' : '5.9.0', 'max_version' : '5.9.2', 'fixed_version' : '6.3.18' },
  { 'min_version' : '6.0.0', 'max_version' : '6.0.8', 'fixed_version' : '6.3.18' },
  { 'min_version' : '6.1.0', 'max_version' : '6.1.3', 'fixed_version' : '6.3.18' },
  { 'min_version' : '6.2.0', 'max_version' : '6.2.7', 'fixed_version' : '6.3.18' },
  { 'min_version' : '6.3.0', 'max_version' : '6.3.17', 'fixed_version' : '6.3.18' },
  { 'min_version' : '6.4.0', 'max_version' : '6.4.2', 'fixed_version' : '6.4.3' },
  { 'min_version' : '7.0.0', 'max_version' : '7.0.0', 'fixed_version' : '7.0.1' }
];

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