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CVE-2025-64155

FortiSIEM - OS Command Interface

Fortinet CVSS 9.8 Updated March 16, 2026

Executive Risk Summary

"A vulnerability in Fortinet FortiSIEM may allow an attacker to execute unauthorized code or commands via crafted TCP requests, potentially leading to system compromise. Affected versions include FortiSIEM 7.4.0, 7.3.0-7.3.4, 7.1.0-7.1.8, 7.0.0-7.0.4, and 6.7.0-6.7.10."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset FortiSIEM Image
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

Internal Work Notes

FortiSIEM OS Command Injection Vulnerability (CVE-2025-64155) - Verify version and apply patch to prevent unauthorized code execution.

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Scope of Impact

Fortinet Fortisiem (Version 7.4.0)Fortinet Fortisiem

Original NVD Description

"An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.1.0 through 7.1.8, FortiSIEM 7.0.0 through 7.0.4, FortiSIEM 6.7.0 through 6.7.10 may allow an attacker to execute unauthorized code or commands via crafted TCP 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.