Improper Access Control Vulnerability in FortiMail by Fortinet
CVE-2023-47539

9CRITICAL

Key Information:

Vendor

Fortinet
Status
Fortimail
Vendor
CVE Published:
18 March 2025

What is CVE-2023-47539?

An access control vulnerability in FortiMail version 7.4.0, particularly when configured with RADIUS authentication and remote_wildcard enabled, may allow an unauthenticated attacker to bypass administrative login protections. This is accomplished through specially crafted HTTP requests that exploit the weakness in the system's design.

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Affected Version(s)

FortiMail 7.4.0

References

https://fortiguard.com/psirt/FG-IR-23-439

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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