What is the vulnerability ID?

The vulnerability ID is CVE-2021-38454.

What is the title of the vulnerability?

The title of the vulnerability is 'A path traversal vulnerability in the Moxa MXview Network Management software'.

What is the affected software?

The affected software is Moxa MXview Network Management software versions 3.x to 3.2.2.

What is the severity of CVE-2021-38454?

The severity of CVE-2021-38454 is critical.

How can an attacker exploit this vulnerability?

An attacker can exploit this vulnerability by creating or overwriting critical files used to execute code.

Vulnerability/
CVE-2021-38454

critical

CWE

22 284

5/10/2021

4/8/2024

CVE-2021-38454: Moxa MXview Network Management Software

First published: Tue Oct 05 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 the vulnerability ID?
The vulnerability ID is CVE-2021-38454.
What is the title of the vulnerability?
The title of the vulnerability is 'A path traversal vulnerability in the Moxa MXview Network Management software'.
What is the affected software?
The affected software is Moxa MXview Network Management software versions 3.x to 3.2.2.
What is the severity of CVE-2021-38454?
The severity of CVE-2021-38454 is critical.
How can an attacker exploit this vulnerability?
An attacker can exploit this vulnerability by creating or overwriting critical files used to execute code.

collector/nvd-index
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collector/mitre-cve
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agent/remedy
agent/weakness
agent/title
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agent/event
collector/ics-cert-advisory
source/ICS
agent/software-canonical-lookup
agent/software-canonical-lookup-request
agent/softwarecombine
agent/trending
agent/tags
agent/source
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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