CVE-2021-36166

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability74. percentile1.5%
ProductFortinet Fortimail
PublishedMar 1, 2022
First seenMar 1, 2022

How to fix

Update
  • fortinet fortimail6.0.12, 6.2.8, 6.4.6 or later

Affected products

ProductAffected versionsFixed in
fortinet fortimailv ≤ 5.4.12, 6.0.0 ≤ v < 6.0.12, 6.2.0 ≤ v < 6.2.8, 6.4.0 ≤ v < 6.4.6, 7.0.06.0.12, 6.2.8, 6.4.6

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