CVE-2021-20044: OS Command Injection

Published Dec 8, 2021
·
Updated

A post-authentication remote command injection vulnerability in SonicWall SMA100 allows a remote authenticated attacker to execute OS system commands in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

Affected Software

15 affected components
SonicWall Sma 200 Firmware=10.2.0.8-37sv
SonicWall Sma 200 Firmware=10.2.1.1-19sv
SonicWall SMA 200
SonicWall Sma 210 Firmware=10.2.0.8-37sv
SonicWall Sma 210 Firmware=10.2.1.1-19sv
SonicWall Sma 210
SonicWall Sma 410 Firmware=10.2.0.8-37sv
SonicWall Sma 410 Firmware=10.2.1.1-19sv
SonicWall Sma 410
SonicWall Sma 400 Firmware=10.2.0.8-37sv
SonicWall Sma 400 Firmware=10.2.1.1-19sv
SonicWall Sma 400
SonicWall Sma 500v Firmware=10.2.0.8-37sv
SonicWall Sma 500v Firmware=10.2.1.1-19sv
SonicWall Sma 500v

Event History

Dec 8, 2021
CVE Published
via MITRE·09:55 AM
Data Sourced
via MITRE·09:55 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-20044?

CVE-2021-20044 is a post-authentication remote command injection vulnerability in SonicWall SMA100 that allows a remote authenticated attacker to execute OS system commands in the appliance.

2

Which appliances are affected by CVE-2021-20044?

CVE-2021-20044 affects SonicWall SMA 200, 210, 400, 410, and 500v appliances.

3

How severe is CVE-2021-20044?

CVE-2021-20044 has a severity rating of 8.8, which is considered critical.

4

How can I fix CVE-2021-20044?

To fix CVE-2021-20044, it is recommended to apply the latest firmware updates provided by SonicWall.

5

Where can I find more information about CVE-2021-20044?

You can find more information about CVE-2021-20044 on the SonicWall PSIRT website.

Contact

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