How severe is CVE-2017-14467?

CVE-2017-14467 has a severity rating of 9.8 (critical).

Which software versions are affected by CVE-2017-14467?

Allen Bradley Micrologix 1400 Series B FRN 21.2 and earlier versions are affected.

What can an attacker do with CVE-2017-14467?

An attacker can exploit CVE-2017-14467 to read or write sensitive information and modify data.

Is there a fix available for CVE-2017-14467?

At this time, no fix has been released for CVE-2017-14467. It is recommended to follow the provided reference for any updates or mitigations.

Vulnerability/
CVE-2017-14467

critical

5/4/2018

16/9/2024

CVE-2017-14467

Q: What is CVE-2017-14467?

CVE-2017-14467 is an access control vulnerability in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.

First published: Thu Apr 05 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: REMOTE Description: Live rung edits are able to be made by an unauthenticated user allowing for addition, deletion, or modification of existing ladder logic. Additionally, faults and cpu state modification can be triggered if specific ladder logic is used.

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-2017-14467?
CVE-2017-14467 is an access control vulnerability in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.
How severe is CVE-2017-14467?
CVE-2017-14467 has a severity rating of 9.8 (critical).
Which software versions are affected by CVE-2017-14467?
Allen Bradley Micrologix 1400 Series B FRN 21.2 and earlier versions are affected.
What can an attacker do with CVE-2017-14467?
An attacker can exploit CVE-2017-14467 to read or write sensitive information and modify data.
Is there a fix available for CVE-2017-14467?
At this time, no fix has been released for CVE-2017-14467. It is recommended to follow the provided reference for any updates or mitigations.

collector/nvd-index
agent/event
agent/references
agent/severity
agent/author
agent/tags
agent/description
agent/type
agent/first-publish-date
agent/last-modified-date
agent/softwarecombine
collector/mitre-cve
source/MITRE
vendor/rockwellautomation
canonical/rockwellautomation micrologix 1400 b firmware
version/rockwellautomation micrologix 1400 b firmware/21.2
canonical/rockwellautomation micrologix 1400

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