CVE-2023-36556

Published: Oct 10, 2023Modified: Jun 17, 2026

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTPs requests.

Affected (7)

Products: Fortinet: Fortimail

Fortinet

1 product

Fortimail

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Fortinet Fortimail	From 6.0.0 to 6.0.12
Fortinet Fortimail	From 6.2.0 to 6.2.9
Fortinet Fortimail	From 6.4.0 to 6.4.7
Fortinet Fortimail	From 7.0.0 to 7.0.5
Fortinet Fortimail	Version 7.2.0
Fortinet Fortimail	Version 7.2.1
Fortinet Fortimail	Version 7.2.2

Related CWEs

CWE-863

Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.

References (2)

https://fortiguard.com/psirt/FG-IR-23-202

Source: psirt@fortinet.com

Vendor Advisory

https://fortiguard.com/psirt/FG-IR-23-202

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.