What is the severity of CVE-2024-21756?

CVE-2024-21756 is classified as a critical vulnerability due to its potential for remote code execution.

How do I fix CVE-2024-21756?

To fix CVE-2024-21756, you should update Fortinet FortiSandbox to the latest version that is not affected by this vulnerability.

What are the affected versions in CVE-2024-21756?

CVE-2024-21756 affects Fortinet FortiSandbox versions 4.0.0 through 4.0.4, 4.2.0 through 4.2.6, and 4.4.0 through 4.4.3.

What type of vulnerability is CVE-2024-21756?

CVE-2024-21756 is an OS command injection vulnerability that allows attackers to execute unauthorized commands.

Who is impacted by CVE-2024-21756?

Organizations using vulnerable versions of Fortinet FortiSandbox are at risk of exploitation due to CVE-2024-21756.

Vulnerability/
CVE-2024-21756

high

8.8

CWE

78 77

9/4/2024

23/12/2024

CVE-2024-21756: OS Command Injection

First published: Tue Apr 09 2024(Updated: )

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSandbox version 4.4.0 through 4.4.3 and 4.2.0 through 4.2.6 and 4.0.0 through 4.0.4 allows attacker to execute unauthorized code or commands via crafted requests..

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiSandbox Firmware	>=4.0.0<4.0.5
Fortinet FortiSandbox Firmware	>=4.2.0<4.2.7
Fortinet FortiSandbox Firmware	>=4.4.0<4.4.4

Remedy

Please upgrade to FortiSandbox version 4.4.4 or above Please upgrade to FortiSandbox version 4.2.7 or above Please upgrade to FortiSandbox version 4.0.5 or above

Never miss a vulnerability like this again

Reference Links

https://fortiguard.com/psirt/FG-IR-23-489

Frequently Asked Questions

What is the severity of CVE-2024-21756?
CVE-2024-21756 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2024-21756?
To fix CVE-2024-21756, you should update Fortinet FortiSandbox to the latest version that is not affected by this vulnerability.
What are the affected versions in CVE-2024-21756?
CVE-2024-21756 affects Fortinet FortiSandbox versions 4.0.0 through 4.0.4, 4.2.0 through 4.2.6, and 4.4.0 through 4.4.3.
What type of vulnerability is CVE-2024-21756?
CVE-2024-21756 is an OS command injection vulnerability that allows attackers to execute unauthorized commands.
Who is impacted by CVE-2024-21756?
Organizations using vulnerable versions of Fortinet FortiSandbox are at risk of exploitation due to CVE-2024-21756.

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