CVE-2021-20050: High severity sonicwall sma 100 vulnerability

Published Dec 23, 2021
·
Updated

An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessible without a user login, potentially exposing configuration meta-data.

Affected Software

24 affected components
SonicWall Sma 100 Firmware<10.0.0.0
SonicWall Sma 100 Firmware=10.2.0.8-37sv
SonicWall Sma 100 Firmware=10.2.1.2-24sv
SonicWall SMA100
SonicWall Sma 200 Firmware<10.0.0.0
SonicWall Sma 200 Firmware=10.2.0.8-37sv
SonicWall Sma 200 Firmware=10.2.1.2-24sv
SonicWall Sma200
SonicWall Sma 210 Firmware<10.0.0.0
SonicWall Sma 210 Firmware=10.2.0.8-37sv
SonicWall Sma 210 Firmware=10.2.1.2-24sv
SonicWall Sma210
SonicWall Sma 400 Firmware<10.0.0.0
SonicWall Sma 400 Firmware=10.2.0.8-37sv
SonicWall Sma 400 Firmware=10.2.1.2-24sv
SonicWall Sma400
SonicWall Sma 410 Firmware<10.0.0.0
SonicWall Sma 410 Firmware=10.2.0.8-37sv
SonicWall Sma 410 Firmware=10.2.1.2-24sv
SonicWall Sma410
SonicWall Sma 500v Firmware<10.0.0.0
SonicWall Sma 500v Firmware=10.2.0.8-37sv
SonicWall Sma 500v Firmware=10.2.1.2-24sv
SonicWall Sma500v

Event History

Dec 23, 2021
CVE Published
via MITRE·01:20 AM
Data Sourced
via MITRE·01:20 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-20050?

CVE-2021-20050 is an Improper Access Control Vulnerability in the SMA100 series that leads to multiple restricted management APIs being accessible without a user login.

2

What is the severity of CVE-2021-20050?

The severity of CVE-2021-20050 is high (7.5).

3

Which Sonicwall products are affected by CVE-2021-20050?

Sonicwall SMA 100, SMA 200, SMA 210, SMA 400, SMA 410, and SMA 500v with specific firmware versions are affected by CVE-2021-20050.

4

How can this vulnerability be fixed?

To fix CVE-2021-20050, Sonicwall users should update their SMA series firmware to the patched versions mentioned in the Sonicwall advisory.

5

Where can I find more information about CVE-2021-20050?

You can find more information about CVE-2021-20050 on the Sonicwall advisory page: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0031.

Contact

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