CVE-2021-36166

—

CVSS 3.1

9.8 critical

EPSS

1%p72

Published

Mar 1, 2022 (Mar 1, 2022)

Modified

Jun 17, 2026

Description

An improper authentication vulnerability in FortiMail before 7.0.1 may allow a remote attacker to efficiently guess one administrative account's authentication token by means of the observation of certain system's properties.

Vendors: fortinet
Products: fortimail
Weakness: CWE-330
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.5%)

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