What is CVE-2021-44171?

CVE-2021-44171 is a vulnerability that allows an attacker to execute privileged commands on Fortinet FortiOS versions 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, and 7.0.0 through 7.0.3.

What is the severity of CVE-2021-44171?

CVE-2021-44171 has a severity rating of critical.

How does CVE-2021-44171 impact Fortinet FortiOS?

CVE-2021-44171 allows an attacker to execute privileged commands on Fortinet FortiOS.

Which versions of Fortinet FortiOS are affected by CVE-2021-44171?

Fortinet FortiOS versions 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, and 7.0.0 through 7.0.3 are affected by CVE-2021-44171.

How can I protect my Fortinet FortiOS from CVE-2021-44171?

To protect your Fortinet FortiOS, it is recommended to apply the latest security patches provided by Fortinet and follow best practices for securing your network infrastructure.

Vulnerability/
CVE-2021-44171

critical

CWE

77 78

10/10/2022

25/10/2024

CVE-2021-44171: Command Injection

First published: Mon Oct 10 2022(Updated: 4 months ago)

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiOS version 6.0.0 through 6.0.14, FortiOS version 6.2.0 through 6.2.10, FortiOS version 6.4.0 through 6.4.8, FortiOS version 7.0.0 through 7.0.3 allows attacker to execute privileged commands on a linked FortiSwitch via diagnostic CLI commands.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiOS IPS Engine	>=6.0.0<=6.0.14
Fortinet FortiOS IPS Engine	>=6.2.0<=6.2.10
Fortinet FortiOS IPS Engine	>=6.4.0<=6.4.8
Fortinet FortiOS IPS Engine	>=7.0.0<=7.0.3

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Reference Links

https://fortiguard.com/psirt/FG-IR-21-242

Frequently Asked Questions

What is CVE-2021-44171?
CVE-2021-44171 is a vulnerability that allows an attacker to execute privileged commands on Fortinet FortiOS versions 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, and 7.0.0 through 7.0.3.
What is the severity of CVE-2021-44171?
CVE-2021-44171 has a severity rating of critical.
How does CVE-2021-44171 impact Fortinet FortiOS?
CVE-2021-44171 allows an attacker to execute privileged commands on Fortinet FortiOS.
Which versions of Fortinet FortiOS are affected by CVE-2021-44171?
Fortinet FortiOS versions 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, and 7.0.0 through 7.0.3 are affected by CVE-2021-44171.
How can I protect my Fortinet FortiOS from CVE-2021-44171?
To protect your Fortinet FortiOS, it is recommended to apply the latest security patches provided by Fortinet and follow best practices for securing your network infrastructure.

agent/weakness
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agent/description
agent/severity
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agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/fortinet
canonical/fortinet fortios ips engine
version/fortinet fortios ips engine/6.0.0
version/fortinet fortios ips engine/6.0.14
version/fortinet fortios ips engine/6.2.0
version/fortinet fortios ips engine/6.2.10
version/fortinet fortios ips engine/6.4.0
version/fortinet fortios ips engine/6.4.8
version/fortinet fortios ips engine/7.0.0
version/fortinet fortios ips engine/7.0.3

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