What is the vulnerability ID of this vulnerability?

The vulnerability ID is CVE-2023-36556.

What is the severity of CVE-2023-36556?

The severity of CVE-2023-36556 is high with a CVSS score of 8.8.

Which versions of FortiMail webmail are affected by CVE-2023-36556?

FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5, and versions below 6.4.7 are affected.

How can an attacker exploit CVE-2023-36556?

An authenticated attacker can exploit CVE-2023-36556 by logging in on other users' accounts from the same web domain via crafted HTTP or HTTPs requests.

Is there a fix for CVE-2023-36556?

Yes, Fortinet has released a fix for CVE-2023-36556. Please refer to the reference link for more information.

Vulnerability/
CVE-2023-36556

high

8.8

CWE

863

10/10/2023

13/10/2023

CVE-2023-36556

First published: Tue Oct 10 2023(Updated: )

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.

Credit: psirt@fortinet.com psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiMail	>=6.0.0<=6.0.12
Fortinet FortiMail	>=6.2.0<=6.2.9
Fortinet FortiMail	>=6.4.0<=6.4.7
Fortinet FortiMail	>=7.0.0<=7.0.5
Fortinet FortiMail	=7.2.0
Fortinet FortiMail	=7.2.1
Fortinet FortiMail	=7.2.2

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Reference Links

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

Frequently Asked Questions

What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2023-36556.
What is the severity of CVE-2023-36556?
The severity of CVE-2023-36556 is high with a CVSS score of 8.8.
Which versions of FortiMail webmail are affected by CVE-2023-36556?
FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5, and versions below 6.4.7 are affected.
How can an attacker exploit CVE-2023-36556?
An authenticated attacker can exploit CVE-2023-36556 by logging in on other users' accounts from the same web domain via crafted HTTP or HTTPs requests.
Is there a fix for CVE-2023-36556?
Yes, Fortinet has released a fix for CVE-2023-36556. Please refer to the reference link for more information.

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collector/nvd-api
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vendor/fortinet
canonical/fortinet fortimail
version/fortinet fortimail/6.0.0
version/fortinet fortimail/6.0.12
version/fortinet fortimail/6.2.0
version/fortinet fortimail/6.2.9
version/fortinet fortimail/6.4.0
version/fortinet fortimail/6.4.7
version/fortinet fortimail/7.0.0
version/fortinet fortimail/7.0.5
version/fortinet fortimail/7.2.0
version/fortinet fortimail/7.2.1
version/fortinet fortimail/7.2.2

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