CVE-2021-21921: SQL Injection

Published 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 ‘namefilter’ parameter with the administrative account or through cross-site request forgery.

Affected Software

1 affected component
Advantech R-SeeNet=2.4.15

Event History

Dec 22, 2021
CVE Published
via MITRE·06:07 PM
Data Sourced
via MITRE·06:07 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2021-21921?

CVE-2021-21921 is a vulnerability that allows for SQL injection through a specially-crafted HTTP request.

2

How can an attacker exploit CVE-2021-21921?

An attacker can exploit CVE-2021-21921 by making authenticated HTTP requests or through cross-site request forgery to trigger the vulnerability at the 'name_filter' parameter with the administrative account.

3

What is the severity of CVE-2021-21921?

CVE-2021-21921 has a severity rating of high with a CVSS score of 4.9.

4

Which software is affected by CVE-2021-21921?

Advantech R-SeeNet version 2.4.15 is affected by CVE-2021-21921.

5

How can CVE-2021-21921 be fixed?

To fix CVE-2021-21921, update Advantech R-SeeNet to a version that does not have the vulnerability.

Contact

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