What is the severity of CVE-2021-38452?

CVE-2021-38452 has a severity rating of 9.1 (critical).

Which software versions are affected by CVE-2021-38452?

The Moxa MXview Network Management software Versions 3.x to 3.2.2 are affected by CVE-2021-38452.

How can an attacker exploit CVE-2021-38452?

An attacker can exploit CVE-2021-38452 by creating or overwriting critical files used to execute code, such as programs or libraries.

Is there a fix available for CVE-2021-38452?

It is recommended to update to a version of Moxa MXview Network Management software that is not affected by CVE-2021-38452.

Vulnerability/
CVE-2021-38452

critical

9.1

CWE

12/10/2021

16/9/2024

CVE-2021-38452: Moxa MXview Network Management Software

Q: What is CVE-2021-38452?

CVE-2021-38452 is a path traversal vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2.

First published: Tue Oct 12 2021(Updated: )

A path traversal vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2 may allow an attacker to create or overwrite critical files used to execute code, such as programs or libraries.

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Moxa MXview	>=3.0<=3.2.2
Moxa MXview Network Management Software: Versions 3.x to 3.2.2

Remedy

Moxa recommends users do the following: Upgrade to software package v3.2.4 or higher. Users should change their Windows password regularly and use a firewall. If users need to use a multiple-site function, Moxa recommends a firewall to block Port 8883. If users do not have this requirement, Moxa suggests using the firewall to assign the Accessible IP of MXview at the client site.

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-21-278-03

Frequently Asked Questions

What is CVE-2021-38452?
CVE-2021-38452 is a path traversal vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2.
What is the severity of CVE-2021-38452?
CVE-2021-38452 has a severity rating of 9.1 (critical).
Which software versions are affected by CVE-2021-38452?
The Moxa MXview Network Management software Versions 3.x to 3.2.2 are affected by CVE-2021-38452.
How can an attacker exploit CVE-2021-38452?
An attacker can exploit CVE-2021-38452 by creating or overwriting critical files used to execute code, such as programs or libraries.
Is there a fix available for CVE-2021-38452?
It is recommended to update to a version of Moxa MXview Network Management software that is not affected by CVE-2021-38452.

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agent/remedy
agent/weakness
agent/softwarecombine
agent/title
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agent/first-publish-date
agent/tags
agent/event
collector/ics-cert-advisory
source/ICS
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/moxa
canonical/moxa mxview
version/moxa mxview/3.0
version/moxa mxview/3.2.2
canonical/moxa mxview network management software: versions 3.x to 3.2.2

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