CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
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-23-356 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(200326);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/23");
script_cve_id("CVE-2023-46720");
script_name(english:"Fortinet Fortigate (FG-IR-23-356)");
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-23-356 advisory.
- A stack-based buffer overflow in Fortinet FortiOS version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.7 and
7.0.0 through 7.0.12 and 6.4.6 through 6.4.15 and 6.2.9 through 6.2.16 and 6.0.13 through 6.0.18 allows
attacker to execute unauthorized code or commands via specially crafted CLI commands. (CVE-2023-46720)
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-23-356");
script_set_attribute(attribute:"solution", value:
"Upgrade to Fortigate version 6.0.999999 / 6.2.999999 / 6.4.999999 / 7.0.999999 / 7.2.8 / 7.4.4 or later.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/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:L/AC:L/PR:L/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-2023-46720");
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:"2024/06/11");
script_set_attribute(attribute:"patch_publication_date", value:"2024/06/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/11");
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_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' : '6.0.13', 'max_version' : '6.0.18', 'fixed_version' : '6.0.999999', 'fixed_display' : 'See vendor advisory' },
{ 'min_version' : '6.2.9', 'max_version' : '6.2.16', 'fixed_version' : '6.2.999999', 'fixed_display' : 'See vendor advisory' },
{ 'min_version' : '6.4.6', 'max_version' : '6.4.15', 'fixed_version' : '6.4.999999', 'fixed_display' : 'See vendor advisory' },
{ 'min_version' : '7.0.0', 'max_version' : '7.0.12', 'fixed_version' : '7.0.999999', 'fixed_display' : 'See vendor advisory' },
{ 'min_version' : '7.2.0', 'max_version' : '7.2.7', 'fixed_version' : '7.2.8' },
{ 'min_version' : '7.4.0', 'max_version' : '7.4.1', 'fixed_version' : '7.4.4' }
];
vcf::check_version_and_report(
app_info:app_info,
constraints:constraints,
severity:SECURITY_WARNING
);
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%