CVE-2026-25089
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OS Command Injection in Fortinet FortiSandbox

Publication date: 2026-06-09

Last updated on: 2026-06-11

Assigner: Fortinet, Inc.

Description
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests

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Meta Information

Published
2026-06-09
Last Modified
2026-06-11
Generated
2026-06-30
AI Q&A
2026-06-09
EPSS Evaluated
2026-06-28
NVD
CVE-2026-25089
EUVD
EUVD-2026-35443

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
fortinet fortisandbox From 4.2.0 (inc) to 4.2.8 (inc)
fortinet fortisandbox From 4.4.0 (inc) to 4.4.9 (exc)
fortinet fortisandbox From 5.0.0 (inc) to 5.0.6 (exc)
fortinet fortisandbox_cloud From 5.0.4 (inc) to 5.0.6 (exc)
fortinet fortisandbox_paas From 5.0.4 (inc) to 5.0.6 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This vulnerability is an improper neutralization of special elements used in an operating system command, also known as an OS command injection. It affects Fortinet FortiSandbox versions 5.0.0 through 5.0.5, 4.4.0 through 4.4.8, 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, and FortiSandbox PaaS 5.0.4 through 5.0.5.

An unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP requests that allow them to execute unauthorized commands on the affected system.

Impact Analysis

This vulnerability can have a severe impact because it allows an unauthenticated attacker to execute arbitrary commands on the affected system.

  • Complete compromise of the affected FortiSandbox system.
  • Potential loss of confidentiality, integrity, and availability of data and services.
  • Disruption of security monitoring and sandboxing functions provided by FortiSandbox.

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