CVE-2019-6533: Critical severity kunbus pr100088 modbus gateway firmware vulnerability

Published Feb 12, 2019
·
Updated

Registers used to store Modbus values can be read and written from the web interface without authentication in the PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166).

Affected Software

4 affected components
All of the following
Kunbus Pr100088 Modbus Gateway Firmware<r02
Kunbus PR100088 Modbus gateway
Kunbus Pr100088 Modbus Gateway Firmware<r02
Kunbus PR100088 Modbus gateway

Event History

Feb 12, 2019
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionWeakness
Data Sourced
via NVD·05:29 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2019-6533?

CVE-2019-6533 is a vulnerability that allows unauthorized access to Modbus registers on the web interface of the Kunbus PR100088 Modbus gateway prior to Release R02 (or Software Version 1.1.13166).

2

How severe is CVE-2019-6533?

CVE-2019-6533 has a severity score of 9.1 (critical).

3

What is the affected software for CVE-2019-6533?

The affected software for CVE-2019-6533 is the Kunbus PR100088 Modbus gateway firmware versions prior to Release R02 (or Software Version 1.1.13166).

4

How can the vulnerability be exploited?

The vulnerability can be exploited by unauthorized users to read and write Modbus values from the web interface without authentication.

5

Is there a fix available for CVE-2019-6533?

Yes, upgrading to Release R02 (or Software Version 1.1.13166) of the Kunbus PR100088 Modbus gateway firmware will fix the vulnerability.

Contact

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