What is the vulnerability ID?

The vulnerability ID is CVE-2022-42471.

What is the severity of CVE-2022-42471?

The severity of CVE-2022-42471 is medium with a CVSS score of 5.4.

What is the CWE ID for CVE-2022-42471?

The CWE ID for CVE-2022-42471 is CWE-74.

Which versions of FortiWeb are affected by CVE-2022-42471?

FortiWeb version 6.3.6 through 6.3.20, version 6.4.0 through 6.4.2, and version 7.0.0 through 7.0.2 are affected by CVE-2022-42471.

How can an attacker exploit CVE-2022-42471?

An authenticated and remote attacker may inject arbitrary HTTP headers in FortiWeb versions 6.3.6 through 6.3.20, 6.4.0 through 6.4.2, and 7.0.0 through 7.0.2.

Vulnerability/
CVE-2022-42471

medium

5.4

CWE

74 113

3/1/2023

3/8/2024

CVE-2022-42471

First published: Tue Jan 03 2023(Updated: )

An improper neutralization of CRLF sequences in HTTP headers ('HTTP Response Splitting') vulnerability [CWE-113] In FortiWeb version 7.0.0 through 7.0.2, FortiWeb version 6.4.0 through 6.4.2, FortiWeb version 6.3.6 through 6.3.20 may allow an authenticated and remote attacker to inject arbitrary headers.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiWeb	>=6.3.6<=6.3.21
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
Fortinet FortiWeb	=7.0.2

Remedy

https://fortiguard.com/psirt/FG-IR-22-250

Remedy

Please upgrade to FortiWeb version 7.2.0 or above Please upgrade to FortiWeb version 7.0.3 or above

Never miss a vulnerability like this again

Reference Links

https://fortiguard.com/psirt/FG-IR-22-250

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2022-42471.
What is the severity of CVE-2022-42471?
The severity of CVE-2022-42471 is medium with a CVSS score of 5.4.
What is the CWE ID for CVE-2022-42471?
The CWE ID for CVE-2022-42471 is CWE-74.
Which versions of FortiWeb are affected by CVE-2022-42471?
FortiWeb version 6.3.6 through 6.3.20, version 6.4.0 through 6.4.2, and version 7.0.0 through 7.0.2 are affected by CVE-2022-42471.
How can an attacker exploit CVE-2022-42471?
An authenticated and remote attacker may inject arbitrary HTTP headers in FortiWeb versions 6.3.6 through 6.3.20, 6.4.0 through 6.4.2, and 7.0.0 through 7.0.2.

collector/nvd-index
agent/severity
agent/weakness
agent/author
agent/references
agent/type
agent/description
agent/event
agent/remedy
agent/last-modified-date
agent/softwarecombine
agent/tags
agent/first-publish-date
collector/mitre-cve
source/MITRE
vendor/fortinet
canonical/fortinet fortiweb
version/fortinet fortiweb/6.3.6
version/fortinet fortiweb/6.3.21
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
version/fortinet fortiweb/7.0.2

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