What is CVE-2021-40333?

CVE-2021-40333 is a vulnerability in Hitachi Energy FOX61x, XCM20 that allows an attacker to gain unauthorized access to the Data Communication Network (DCN) routing configuration.

How does CVE-2021-40333 affect Hitachi Energy FOX61x?

CVE-2021-40333 affects Hitachi Energy FOX61x versions prior to R15A.

How does CVE-2021-40333 affect Hitachi Energy XCM20?

CVE-2021-40333 affects Hitachi Energy XCM20 versions prior to R15A.

What is the severity of CVE-2021-40333?

CVE-2021-40333 has a severity rating of 7.1 (critical).

Is Hitachi Energy FOX615 vulnerable to CVE-2021-40333?

No, Hitachi Energy FOX615 is not vulnerable to CVE-2021-40333.

Is Hitachi Energy XCM20 vulnerable to CVE-2021-40333?

No, Hitachi Energy XCM20 is not vulnerable to CVE-2021-40333.

Vulnerability/
CVE-2021-40333

critical

CWE

521

23/11/2021

4/8/2024

CVE-2021-40333: Weak default credential associated with TCP port 26

Q: How can the Weak Password Requirements vulnerability in Hitachi Energy FOX61x and XCM20 be fixed?

To fix the Weak Password Requirements vulnerability, update to version R15A or later of Hitachi Energy FOX61x and XCM20.

First published: Tue Nov 23 2021(Updated: )

Weak Password Requirements vulnerability in Hitachi Energy FOX61x, XCM20 allows an attacker to gain unauthorized access to the Data Communication Network (DCN) routing configuration. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.

Credit: cybersecurity@hitachienergy.com

Affected Software	Affected Version	How to fix
Hitachienergy Fox615 Firmware	<r15a
Hitachienergy Fox615
Hitachienergy Xcm20 Firmware	<r15a
Hitachienergy Xcm20

Remedy

Fixed in FOX61x R14A Hotfix or XMC20 R14A Hotfix Fixed in FOX61x R15A or XMC20 R15A

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-40333?
CVE-2021-40333 is a vulnerability in Hitachi Energy FOX61x, XCM20 that allows an attacker to gain unauthorized access to the Data Communication Network (DCN) routing configuration.
How does CVE-2021-40333 affect Hitachi Energy FOX61x?
CVE-2021-40333 affects Hitachi Energy FOX61x versions prior to R15A.
How does CVE-2021-40333 affect Hitachi Energy XCM20?
CVE-2021-40333 affects Hitachi Energy XCM20 versions prior to R15A.
What is the severity of CVE-2021-40333?
CVE-2021-40333 has a severity rating of 7.1 (critical).
Is Hitachi Energy FOX615 vulnerable to CVE-2021-40333?
No, Hitachi Energy FOX615 is not vulnerable to CVE-2021-40333.
Is Hitachi Energy XCM20 vulnerable to CVE-2021-40333?
No, Hitachi Energy XCM20 is not vulnerable to CVE-2021-40333.
How can the Weak Password Requirements vulnerability in Hitachi Energy FOX61x and XCM20 be fixed?
To fix the Weak Password Requirements vulnerability, update to version R15A or later of Hitachi Energy FOX61x and XCM20.

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vendor/hitachienergy
canonical/hitachienergy fox615 firmware
canonical/hitachienergy fox615
canonical/hitachienergy xcm20 firmware
canonical/hitachienergy xcm20

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