CVE-2021-20016: SonicWall SSLVPN SMA100 SQL Injection Vulnerability

Published Feb 3, 2021
·
Updated

A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x.

Other sources

SonicWall SSLVPN SMA100 contains a SQL injection vulnerability that allows remote exploitation for credential access by an unauthenticated attacker.

CISA

Affected Software

22 affected components
SonicWall SSLVPN SMA100
All of the following
SonicWall Sma 100 Firmware>=10.0.0.0<10.2.0.5-d-29sv
SonicWall SMA 100
All of the following
SonicWall Sma 200 Firmware
SonicWall SMA 200
All of the following
SonicWall Sma 210 Firmware
SonicWall Sma 210
All of the following
SonicWall Sma 400 Firmware
SonicWall Sma 400
All of the following
SonicWall Sma 410 Firmware
SonicWall Sma 410
SonicWall Sma 500v
SonicWall Sma 100 Firmware>=10.0.0.0<10.2.0.5-d-29sv
SonicWall SMA 100
SonicWall Sma 200 Firmware
SonicWall SMA 200
SonicWall Sma 210 Firmware
SonicWall Sma 210
SonicWall Sma 400 Firmware
SonicWall Sma 400
SonicWall Sma 410 Firmware
SonicWall Sma 410

Event History

Feb 3, 2021
CVE Published
via MITRE·08:35 PM
Data Sourced
via MITRE·08:35 PM
DescriptionWeakness
Feb 4, 2021
Data Sourced
via NVD·06:15 AM
DescriptionSeverityWeaknessAffected Software
Nov 3, 2021
Known Exploited
via CISA·12:00 AM
Known Ransomware
via CISA·12:00 AM
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Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2021-20016.

2

What is the title of the vulnerability?

The title of the vulnerability is SonicWall SSLVPN SMA100 SQL Injection Vulnerability.

3

What is the severity of CVE-2021-20016?

The severity of CVE-2021-20016 is critical with a CVSS score of 9.8.

4

Which version of SonicWall SSLVPN SMA100 is affected?

The SQL Injection vulnerability impacts SMA100 build version 10.x.

5

How can an attacker exploit CVE-2021-20016?

A remote unauthenticated attacker can exploit this vulnerability by performing SQL queries to access username, password, and other session related information.

6

Is SonicWall SSLVPN SMA200 affected by CVE-2021-20016?

No, SonicWall SSLVPN SMA200 is not affected by this vulnerability.

7

Where can I find more information about CVE-2021-20016?

You can find more information about CVE-2021-20016 on the SonicWall PSIRT website at the following link: [https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0001](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0001)

Contact

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