CVE-2021-36166

CRITICAL

FortiMail <7.0.1 - Auth Bypass

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 9.8
EPSS 0.0050
EPSS Percentile 66.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-330
Status published
Products (2)
fortinet/fortimail 7.0.0
fortinet/fortimail < 5.4.12
Published Mar 01, 2022
Tracked Since Feb 18, 2026