The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-22-381 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(174263);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/06/15");
script_cve_id("CVE-2022-42469");
script_xref(name:"IAVA", value:"2023-A-0198-S");
script_name(english:"Fortinet Fortigate - Policy-based NGFW SSL VPN mode doesn't filter accesses via Bookmarks (FG-IR-22-381)");
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 a
vulnerability as referenced in the FG-IR-22-381 advisory.
- A permissive list of allowed inputs vulnerability [CWE-183] in FortiGate version 7.2.3 and below, version
7.0.9 and below Policy-based NGFW Mode may allow an authenticated SSL-VPN user to bypass the policy via
bookmarks in the web portal. (CVE-2022-42469)
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-22-381");
script_set_attribute(attribute:"solution", value:
"Please upgrade to FortiOS version 7.2.4 or above
Please upgrade to FortiOS version 7.0.11 or above");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:P/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:N/I:L/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-2022-42469");
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:"2023/04/11");
script_set_attribute(attribute:"patch_publication_date", value:"2023/04/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/13");
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) 2023 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.inc');
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' : '7.0.0', 'max_version' : '7.0.9', 'fixed_display' : '7.0.11' },
{ 'min_version' : '7.2.0', 'fixed_version' : '7.2.4' }
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);