CVE-2021-21933: 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 at ‘esn_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-2021-21933?
CVE-2021-21933 is a vulnerability that allows an attacker to perform SQL injection through a specially-crafted HTTP request.
How does CVE-2021-21933 manifest?
CVE-2021-21933 can be triggered by making authenticated HTTP requests with a specially-crafted 'esn_filter' parameter.
What is the severity of CVE-2021-21933?
CVE-2021-21933 has a severity rating of 6.5 (high).
Which software versions are affected by CVE-2021-21933?
Advantech R-SeeNet 2.4.15 is affected by CVE-2021-21933.
How can I mitigate the risk of CVE-2021-21933?
To mitigate the risk of CVE-2021-21933, it is recommended to apply the latest security patches or updates provided by Advantech.
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