What is CVE-2021-21919?

CVE-2021-21919 is a vulnerability that can be exploited through a specially-crafted HTTP request leading to SQL injection.

How does CVE-2021-21919 work?

CVE-2021-21919 can be triggered by sending an authenticated HTTP request with a specific 'ord' parameter, allowing an attacker to perform SQL injection.

What is the severity of CVE-2021-21919?

CVE-2021-21919 has a severity rating of high with a CVSS score of 4.9.

Which software is affected by CVE-2021-21919?

Advantech R-SeeNet version 2.4.15 is affected by CVE-2021-21919.

Is the high privilege super-administrator account required to exploit CVE-2021-21919?

Yes, the high privilege super-administrator account needs to be used for exploitation without cross-site request forgery attack.

How can I fix CVE-2021-21919?

To fix CVE-2021-21919, it is recommended to apply the latest patches or updates provided by Advantech.

Where can I find more information about CVE-2021-21919?

You can find more information about CVE-2021-21919 at the following link: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1364

Vulnerability/
CVE-2021-21919

high

7.7

CWE

22/12/2021

3/8/2024

CVE-2021-21919: SQL Injection

First published: Wed Dec 22 2021(Updated: )

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this vulnerability at ord’ parameter. However, the high privilege super-administrator account needs to be used to achieve exploitation without cross-site request forgery attack.

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Advantech R-SeeNet	=2.4.15

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Reference Links

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1364

Frequently Asked Questions

What is CVE-2021-21919?
CVE-2021-21919 is a vulnerability that can be exploited through a specially-crafted HTTP request leading to SQL injection.
How does CVE-2021-21919 work?
CVE-2021-21919 can be triggered by sending an authenticated HTTP request with a specific 'ord' parameter, allowing an attacker to perform SQL injection.
What is the severity of CVE-2021-21919?
CVE-2021-21919 has a severity rating of high with a CVSS score of 4.9.
Which software is affected by CVE-2021-21919?
Advantech R-SeeNet version 2.4.15 is affected by CVE-2021-21919.
Is the high privilege super-administrator account required to exploit CVE-2021-21919?
Yes, the high privilege super-administrator account needs to be used for exploitation without cross-site request forgery attack.
How can I fix CVE-2021-21919?
To fix CVE-2021-21919, it is recommended to apply the latest patches or updates provided by Advantech.
Where can I find more information about CVE-2021-21919?
You can find more information about CVE-2021-21919 at the following link: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1364

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vendor/advantech
canonical/advantech r-seenet
version/advantech r-seenet/2.4.15

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