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

critical Nessus Plugin ID 324964

Synopsis

The remote host is affected by an OS command injection vulnerability.

Description

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.

Solution

Upgrade to Fortinet FortiSandbox version 4.4.9 or later.

See Also

https://fortiguard.fortinet.com/psirt/FG-IR-26-100

Plugin Details

Severity: Critical

ID: 324964

File Name: fortinet_fortisandbox_FG-IR-26-100.nasl

Version: 1.1

Type: Combined

Family: Misc.

Published: 7/3/2026

Updated: 7/3/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

Percentile: 99.76

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-39808

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:fortinet:fortisandbox

Required KB Items: installed_sw/Fortinet FortiSandbox

Patch Publication Date: 4/14/2026

Vulnerability Publication Date: 4/14/2026

Reference Information

CVE: CVE-2026-39808