TI-2024-31089 Aliases CVE-2024-46663 GHSA-57fw-f86h-vwgm

Stack-based buffer overflow in Fortinet FortiMail

LOW 30CWE-121Published 2025-03-11 · Updated 2026-02-26

Key facts

Attack vector: Local
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A stack-buffer overflow vulnerability [CWE-121] in Fortinet FortiMail CLI version 7.6.0 through 7.6.1 and before 7.4.3 allows a privileged attacker to execute arbitrary code or commands via specifically crafted CLI commands.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00181 7th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Fortinet	FortiMail	7.6.0 – 7.6.1; 7.4.0 – 7.4.3; 7.2.0 – 7.2.7; 7.0.0 – 7.0.8; 6.4.0 – 6.4.8	—	No fix listed	CNA

FortiMail VendorFortinet Affected 7.6.0 – 7.6.1; 7.4.0 – 7.4.3; 7.2.0 – 7.2.7; 7.0.0 – 7.0.8; 6.4.0 – 6.4.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:fortinet:fortimail::::::::	6.4.0 to before 7.2.7; 7.4.0 to before 7.4.4; 7.6.0 to before 7.6.2	Vulnerable	Fortinet

cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* Versions 6.4.0 to before 7.2.7; 7.4.0 to before 7.4.4; 7.6.0 to before 7.6.2 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-46663
2026-10-03 Alias added: GHSA-57fw-f86h-vwgm

References

Advisory 1

https://fortiguard.fortinet.com/psirt/FG-IR-24-331

TI-2026-65779 Path traversal in Fortinet FortiMail KEVCVSS 3.1CRITICAL 9.8
TI-2025-23811 Stack-based buffer overflow in Fortinet FortiNDR KEVCVSS 3.1CRITICAL 9.8
TI-2020-07433 Improper authentication in Fortinet FortiMail CVSS 3.1CRITICAL 9.8
TI-2021-14584 An improper authentication vulnerability in FortiMail before 7.0.1 may allow a remote… CVSS 3.1CRITICAL 9.8
TI-2021-06324 SQL injection in Fortinet FortiMail CVSS 3.1CRITICAL 9.8
TI-2023-25708 Improper access control in Fortinet FortiMail CVSS 3.1CRITICAL 9.0

See all 46 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences