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CVE-2025-54820

FortiManager - Web UI

Fortinet CVSS 8.1 Updated March 16, 2026

Executive Risk Summary

"A Stack-based Buffer Overflow vulnerability in Fortinet FortiManager may allow a remote unauthenticated attacker to execute unauthorized commands via crafted requests. The vulnerability affects FortiManager versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.10, and all versions of 6.4, if the service is enabled."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset FortiManager Firmware
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

High

Internal Work Notes

Remote unauthenticated attacker may execute unauthorized commands on FortiManager due to Stack-based Buffer Overflow vulnerability, patching required to prevent potential command execution

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Scope of Impact

Fortinet Fortimanager

Original NVD Description

"A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiManager 7.4.0 through 7.4.2, FortiManager 7.2.0 through 7.2.10, FortiManager 6.4 all versions may allow a remote unauthenticated attacker to execute unauthorized commands via crafted requests, if the service is enabled. The success of the attack depends on the ability to bypass the stack protection mechanisms."

Related Fortinet Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.