CVE-2026-39808
Received Received - Intake
OS Command Injection in Fortinet FortiSandbox Allows Code Execution

Publication date: 2026-04-14

Last updated on: 2026-04-22

Assigner: Fortinet, Inc.

Description
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.8 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-14
Last Modified
2026-04-22
Generated
2026-06-16
AI Q&A
2026-04-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-39808
EUVD
EUVD-2026-22338
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
fortinet fortisandbox From 4.4.0 (inc) to 4.4.9 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is an OS command injection issue in Fortinet FortiSandbox versions 4.4.0 through 4.4.8. It occurs due to improper neutralization of special elements used in operating system commands, which may allow an attacker to execute unauthorized code or commands.

Impact Analysis

Exploitation of this vulnerability can lead to an attacker executing unauthorized commands or code on the affected system. This can result in full compromise of confidentiality, integrity, and availability of the system, potentially allowing data theft, system manipulation, or denial of service.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-39808. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart