CVE-2023-47539

At a glance

Severity: CRITICAL 9.0
EPSS: EPSS 1.06 % · percentile 64 (2026-10-27)
State: PUBLISHED
Published: 2025-03-18
Updated: 2026-02-26
Assigner: fortinet
NVD status: Analyzed

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.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:X/RC:X	fortinet
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · psirt@fortinet.com (Secondary)

Weaknesses (CWE)

CWE-284

European references

ENISA EUVD · EUVD-2023-51650
GCVE · GCVE-0-2023-47539

CERT-FR advisories

CERTFR-2023-AVI-1018 — Multiples vulnérabilités dans les produits Fortinet · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:fortinet:fortimail:7.4.0:*:*:*:*:*:*:*

Affected products

Product	Versions
Fortinet · FortiMail	affected 7.4.0

References

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

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD