CVE-2021-40390
First published: Thu Apr 14 2022(Updated: )
An authentication bypass vulnerability exists in the Web Application functionality of Moxa MXView Series 3.2.4. A specially-crafted HTTP request can lead to unauthorized access. An attacker can send an HTTP request to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moxa MXview | =3.2.4 |
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Frequently Asked Questions
What is CVE-2021-40390?
CVE-2021-40390 is an authentication bypass vulnerability in the Web Application functionality of Moxa MXView Series 3.2.4.
How severe is CVE-2021-40390?
CVE-2021-40390 is classified as critical with a severity score of 9.8.
How does CVE-2021-40390 affect Moxa MXView Series?
CVE-2021-40390 allows unauthorized access to the Web Application functionality of Moxa MXView Series 3.2.4.
How can an attacker exploit CVE-2021-40390?
An attacker can exploit CVE-2021-40390 by sending a specially-crafted HTTP request to the affected system.
Is there a fix for CVE-2021-40390?
At the time of this writing, there is no known fix for CVE-2021-40390. It is recommended to follow the guidance provided by the vendor or product maintainer.
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