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.

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

.