CVE-2021-21918: 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 ‘name_filter’ 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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Frequently Asked Questions
What is the vulnerability ID for this SQL injection vulnerability?
The vulnerability ID for this SQL injection vulnerability is CVE-2021-21918.
How does this vulnerability occur?
This vulnerability occurs when a specially-crafted HTTP request is made that can lead to SQL injection.
What is the impact of this vulnerability?
This vulnerability can allow an attacker to execute arbitrary SQL queries, potentially gaining unauthorized access to sensitive data or modifying the database.
Which software is affected by this vulnerability?
The Advantech R-SeeNet software version 2.4.15 is affected by this vulnerability.
Is authentication required for exploitation?
Yes, an attacker needs to make authenticated HTTP requests to trigger this vulnerability.
What privilege level is required for exploitation?
To achieve exploitation without cross-site request forgery, the high privilege super-administrator account needs to be used.
How can this vulnerability be fixed?
It is recommended to update the Advantech R-SeeNet software to a version that is not affected by this vulnerability.
What is the severity of this vulnerability?
The severity of this vulnerability is high, with a CVSS severity value of 4.9.
What is the Common Weakness Enumeration (CWE) ID for this vulnerability?
The Common Weakness Enumeration (CWE) ID for this vulnerability is CWE-89, which refers to Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection').
Where can I find more information about this vulnerability?
You can find more information about this vulnerability at the following link: [Talos Intelligence Vulnerability Report](https://talosintelligence.com/vulnerability_reports/TALOS-2021-1364).
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