CVE-2026-126163

high

Description

A use of externally-controlled format string vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1 may allow a remote unauthenticated attacker to execute unauthorized code or commands via a specially crafted SMTP command.

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-215

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-123837

Details

Source: Mitre, NVD

Published: 2026-11-11

Updated: 2026-11-14

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H