Fortinet FortiManager TLS Certificate Validation Failure (FG-IR-16-055)

# SPDX-FileCopyrightText: 2017 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:fortinet:fortimanager";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.140165");
  script_version("2026-04-28T06:28:06+0000");
  script_tag(name:"last_modification", value:"2026-04-28 06:28:06 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"creation_date", value:"2017-02-17 11:01:22 +0100 (Fri, 17 Feb 2017)");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-07-25 01:29:00 +0000 (Tue, 25 Jul 2017)");

  script_cve_id("CVE-2016-8495");

  script_tag(name:"qod_type", value:"package");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Fortinet FortiManager TLS Certificate Validation Failure (FG-IR-16-055)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("FortiOS Local Security Checks");
  script_dependencies("gb_fortinet_fortimanager_consolidation.nasl");
  script_mandatory_keys("fortinet/fortimanager/detected");

  script_tag(name:"summary", value:"Fortinet FortiManager is prone to a TLS certificate validation
  failure vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"FortiManager does not properly validate TLS certificates when
  probing for devices to administer. This leads to potential pre-shared secret exposure.");

  script_tag(name:"affected", value:"Fortinet FortiManager version 5.0.6 through 5.2.7 and 5.4.0
  through 5.4.1.");

  script_tag(name:"solution", value:"Update to version 5.2.8, 5.4.2 or later.");

  script_xref(name:"URL", value:"https://www.fortiguard.com/psirt/FG-IR-16-055");
  script_xref(name:"Advisory-ID", value:"FG-IR-16-055");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!version = get_app_version(cpe: CPE, nofork: TRUE))
  exit(0);

if (version_in_range(version: version, test_version: "5.0.6", test_version2: "5.2.7")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.2.8");
  security_message(port: 0, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "5.4.0", test_version2: "5.4.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.4.2");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);