🔴

CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2026-39808

9.1

CVSScritical

Exploitable remotely over the internet · no authentication required.

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>

Attack Vector

Network

Privileges Req.

None

User Interaction

None

fortisandboxfortisandbox paas

Updated Nov 10, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

Fortinet FortiSandbox - Command Injection

Fortinet FortiSandbox 4.4.0 through 4.4.8 contains a command injection caused by improper neutralization of special elements in OS commands, letting attackers execute unauthorized code or commands, exploit requires crafted input. References: https://fortiguard.fortinet.com/psirt/FG-IR-26-100 https://nvd.nist.gov/vuln/detail/CVE-2026-39808 Remediation: Upgrade FortiSandbox to version 4.4.9 or later.

Used 20 times · 10 assets checked · domain, subdomain, ipv4

Scanner page →Run scanner

CVE history: fortisandbox

Predict next CVE date with AI

Monitor this CVE on your assets

S4E maps published CVEs to scanners and forecasts the next disclosure window for your stack.

Create a free account →