Fortinet FortiSandbox 4.4.x < 4.4.9 OS Command Injection (FG-IR-26-100)

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

include('compat.inc');

if (description)
{
  script_id(324964);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/07/17");

  script_cve_id("CVE-2026-39808");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2026/07/19");

  script_name(english:"Fortinet FortiSandbox 4.4.x < 4.4.9 OS Command Injection (FG-IR-26-100)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by an OS command injection vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Fortinet FortiSandbox installed on the remote host is 4.4.x prior to 4.4.9. It is, therefore,
affected by a vulnerability:

  - An improper neutralization of special elements used in an OS command injection vulnerability may allow an
    attacker to execute unauthorized code or commands. (CVE-2026-39808)

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://fortiguard.fortinet.com/psirt/FG-IR-26-100");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Fortinet FortiSandbox version 4.4.9 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-39808");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/04/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/04/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/07/03");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:fortinet:fortisandbox");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("fortinet_fortisandbox_detect.nbin", "fortinet_fortisandbox_web_detect.nbin");
  script_require_keys("installed_sw/Fortinet FortiSandbox");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'checks': [
    {
      'product': {'name': 'Fortinet FortiSandbox', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints': [
        {'min_version': '4.4.0', 'fixed_version': '4.4.9'}
      ]
    }
  ]
};

var result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:result);