FortiMail 7.4 Improper Access Control: Admin Login Bypass via HTTP (RADIUS)
CVE-2023-47539 Published on March 18, 2025

An improper access control vulnerability in FortiMail version 7.4.0 configured with RADIUS authentication and remote_wildcard enabled may allow a remote unauthenticated attacker to bypass admin login via a crafted HTTP request.

NVD

Vulnerability Analysis

CVE-2023-47539 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is an Authorization Vulnerability?

The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CVE-2023-47539 has been classified to as an Authorization vulnerability or weakness.


Products Associated with CVE-2023-47539

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Fortinet Fortimail
 

Affected Versions

Fortinet FortiMail Version 7.4.0 is affected by CVE-2023-47539

Exploit Probability

EPSS
0.09%
Percentile
24.63%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.