CVE-2021-21936: 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 ‘health_alt_filter’ parameter. This can be done as any authenticated user or through cross-site request forgery.
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 CVE-2021-21936?
CVE-2021-21936 is a vulnerability that allows for SQL injection through a specially-crafted HTTP request at the 'health_alt_filter' parameter in Advantech R-SeeNet version 2.4.15.
How severe is CVE-2021-21936?
CVE-2021-21936 has a severity rating of 8.8 (high).
Which software versions are affected by CVE-2021-21936?
CVE-2021-21936 affects Advantech R-SeeNet version 2.4.15.
How can an attacker exploit CVE-2021-21936?
An attacker can exploit CVE-2021-21936 by making authenticated HTTP requests or through cross-site request forgery to trigger the vulnerability.
Is there a fix for CVE-2021-21936?
To fix CVE-2021-21936, it is recommended to update Advantech R-SeeNet to a version that is not affected by the vulnerability.
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