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CVE-2026-25089

Fortinet FortiSandbox OS Command Injection Vulnerability

Fortinet FortiSandbox CWE-78

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

CVSS Score
9.1
Critical
EPSS — Exploit Probability
76%
Riskier than 99% of all CVEs · checked 2026-09-09
Exploitation
Confirmed in the wild
KEV since 2026-07-16
Remediation
Patch available
Federal deadline 2026-07-19
CISA 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. Deadline for federal agencies: 2026-07-19.

NVD entry Vendor patch PoC / advisory CISA KEV

14 articles across 7 outlets · first covered Jun 10, 2026 · latest Jul 18, 2026

Coverage timeline

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