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Actively exploited

Listed in CISA’s Known Exploited Vulnerabilities catalog since July 16, 2026.

CVE-2026-25089

Fortinet FortiSandbox OS Command Injection Vulnerability

Fortinet · FortiSandbox

Added to KEV July 16, 2026

Alert details

Source feed
CISA KEV
CVE ID
CVE-2026-25089
CWE
CWE-78
Affected products
FortiSandbox · Fortinet FortiSandbox · Fortinet

What happened

Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests.

What it means for your business

Fortinet FortiSandbox is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-25089). Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests. CISA remediation due date: 2026-07-19. If you need help checking exposure, call (864) 335-9223.

Required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA due date: July 19, 2026

Sources

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