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CVE-2024-21756

FortiSandbox - OS Command Interface

Fortinet CVSS 8.8 Updated March 16, 2026

Executive Risk Summary

"A vulnerability in Fortinet FortiSandbox versions 4.4.0 through 4.4.3, 4.2.1 through 4.2.6, and 4.0.0 through 4.0.4 allows attackers to execute unauthorized code or commands via crafted requests, potentially leading to system compromise. This vulnerability can be exploited by sending specially crafted requests to the affected system, highlighting the need for immediate patching or mitigation."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset FortiSandbox Firmware
Standard Path Global Firmware

Manual Verification Required

This is a non-Windows asset (Fortinet). Use the target asset details above to verify your version against vendor advisories.

Patch Impact Forecast

Reboot Required Likely

Moderate, as the patch may require a system reboot and could potentially cause temporary service interruption.

Internal Work Notes

CVE-2024-21756: FortiSandbox OS Command Injection Vulnerability - Apply patch to affected FortiSandbox versions to prevent unauthorized code execution.

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Scope of Impact

Fortinet Fortisandbox

Original NVD Description

"A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.3, FortiSandbox 4.2.1 through 4.2.6, FortiSandbox 4.0.0 through 4.0.4 allows attacker to execute unauthorized code or commands via crafted requests.."

Related Fortinet Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.