What is CVE-2017-14473?

CVE-2017-14473 is an access control vulnerability in Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.

How severe is CVE-2017-14473?

CVE-2017-14473 has a severity rating of 9.8 (critical).

What is the affected software for CVE-2017-14473?

The affected software is Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.

How can CVE-2017-14473 be exploited?

CVE-2017-14473 can be exploited by sending a specially crafted packet to cause a read or write operation, leading to disclosure of sensitive information or modification of data.

Is there a reference for CVE-2017-14473?

Yes, you can find more information about CVE-2017-14473 at this link: https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443

Vulnerability/
CVE-2017-14473

critical

28/3/2018

5/8/2024

CVE-2017-14473

First published: Wed Mar 28 2018(Updated: )

An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: Any Description: Reads the encoded ladder logic from its data file and print it out in HEX.

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Rockwellautomation Micrologix 1400 B Firmware	<=21.2
Rockwellautomation Micrologix 1400

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Reference Links

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443

Frequently Asked Questions

What is CVE-2017-14473?
CVE-2017-14473 is an access control vulnerability in Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.
How severe is CVE-2017-14473?
CVE-2017-14473 has a severity rating of 9.8 (critical).
What is the affected software for CVE-2017-14473?
The affected software is Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.
How can CVE-2017-14473 be exploited?
CVE-2017-14473 can be exploited by sending a specially crafted packet to cause a read or write operation, leading to disclosure of sensitive information or modification of data.
Is there a reference for CVE-2017-14473?
Yes, you can find more information about CVE-2017-14473 at this link: https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443

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vendor/rockwellautomation
canonical/rockwellautomation micrologix 1400 b firmware
version/rockwellautomation micrologix 1400 b firmware/21.2
canonical/rockwellautomation micrologix 1400

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