CVE-2024-21755: Fortinet FortiSandbox

High severity, CVSS 8.8. EPSS: 2.5% chance of exploitation in the next 30 days.

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..

Affected products

  • Fortinet FortiSandbox: from 4.0.0, before 4.0.5 (fixed in 4.0.5); from 4.2.0, before 4.2.7 (fixed in 4.2.7); from 4.4.0, before 4.4.4 (fixed in 4.4.4)

Published 2024-04-09. Last modified 2026-06-17.