Is CVE-2023-47539 actively exploited?

CVE-2023-47539 has no public evidence of in-the-wild exploitation as of 2025-07-24.

What is the CVSS score for CVE-2023-47539?

CVE-2023-47539 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-47539?

Patch guidance is available from fortinet security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-47539.

Fix CVE-2023-47539 - CRITICAL fortinet fortimail

Description

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-284

Metadata

Primary Vendor: FORTINET
Published: 3/18/2025
Last Modified: 7/24/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-47539

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary