Stack-based Buffer Overflow in Fortinet FortiManager Products
CVE-2025-54820

7HIGH

Key Information:

Vendor

Fortinet
Status
Fortimanager
Vendor
CVE Published:
10 March 2026

What is CVE-2025-54820?

A stack-based buffer overflow vulnerability exists in Fortinet FortiManager versions 6.4, 7.2, and 7.4. The vulnerability arises from inadequate stack protection mechanisms, allowing a remote unauthenticated attacker to potentially execute unauthorized commands through specially crafted requests, provided the relevant service is enabled. This could lead to significant security risks if not addressed promptly.

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Affected Version(s)

FortiManager 7.4.0 <= 7.4.2

FortiManager 7.2.0 <= 7.2.10

FortiManager 6.4.0 <= 6.4.15

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-098

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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