CVE-2021-21937: 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 ‘host_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-2021-21937?
CVE-2021-21937 is a vulnerability that allows for SQL injection through a specially-crafted HTTP request.
How can an attacker exploit CVE-2021-21937?
An attacker can exploit CVE-2021-21937 by making authenticated HTTP requests with a specially-crafted payload at the 'host_alt_filter' parameter.
What is the severity of CVE-2021-21937?
The severity of CVE-2021-21937 is high, with a severity value of 6.5.
Which software is affected by CVE-2021-21937?
The Advantech R-SeeNet software version 2.4.15 is affected by CVE-2021-21937.
Is any user at risk?
Yes, any authenticated user is at risk of exploitation, and cross-site request forgery can also be used.
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- version/advantech r-seenet/2.4.15