What is the vulnerability ID?

The vulnerability ID is CVE-2022-30306.

What is the severity of CVE-2022-30306?

The severity of CVE-2022-30306 is high with a CVSS score of 8.8.

What is the affected software?

The affected software is Fortinet FortiWeb versions 6.3.6 to 6.3.20, 6.4.0 to 6.4.2, and 7.0.0 to 7.0.1.

How does CVE-2022-30306 vulnerability occur?

The vulnerability occurs in the CA sign functionality of FortiWeb and is caused by a stack-based buffer overflow.

How can an attacker exploit CVE-2022-30306?

An authenticated attacker can exploit CVE-2022-30306 by using a specifically crafted password to achieve arbitrary code execution.

Vulnerability/
CVE-2022-30306

high

8.8

CWE

787 119 121

16/2/2023

23/10/2024

CVE-2022-30306: Buffer Overflow

First published: Thu Feb 16 2023(Updated: )

A stack-based buffer overflow vulnerability [CWE-121] in the CA sign functionality of FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted password.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiWeb	>=6.3.6<6.3.20
Fortinet FortiWeb	=6.4.0
Fortinet FortiWeb	=6.4.1
Fortinet FortiWeb	=6.4.2
Fortinet FortiWeb	=7.0.0
Fortinet FortiWeb	=7.0.1

Remedy

https://fortiguard.com/psirt/FG-IR-22-167

Remedy

Please upgrade to FortiWeb version 7.0.2 or above Please upgrade to FortiWeb version 6.3.20 or above

Never miss a vulnerability like this again

Reference Links

https://fortiguard.com/psirt/FG-IR-22-167

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2022-30306.
What is the severity of CVE-2022-30306?
The severity of CVE-2022-30306 is high with a CVSS score of 8.8.
What is the affected software?
The affected software is Fortinet FortiWeb versions 6.3.6 to 6.3.20, 6.4.0 to 6.4.2, and 7.0.0 to 7.0.1.
How does CVE-2022-30306 vulnerability occur?
The vulnerability occurs in the CA sign functionality of FortiWeb and is caused by a stack-based buffer overflow.
How can an attacker exploit CVE-2022-30306?
An authenticated attacker can exploit CVE-2022-30306 by using a specifically crafted password to achieve arbitrary code execution.

collector/nvd-index
agent/author
agent/severity
agent/weakness
agent/references
agent/tags
agent/type
agent/event
agent/description
agent/remedy
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
collector/mitre-cve
source/MITRE
vendor/fortinet
canonical/fortinet fortiweb
version/fortinet fortiweb/6.3.6
version/fortinet fortiweb/6.4.0
version/fortinet fortiweb/6.4.1
version/fortinet fortiweb/6.4.2
version/fortinet fortiweb/7.0.0
version/fortinet fortiweb/7.0.1

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