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Vulnerability record · CVE-2017-12092 · published 4 June 2018

CVE-2017-12092: Rockwellautomation micrologix 1400 b firmware information exposure vulnerability

Rockwellautomation · Micrologix 1400 B Firmware

An exploitable file write vulnerability exists in the memory module functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a file write resulting in a new program being written to the memory module. An attacker can send an unauthenticated packet to trigger this vulnerability.

7.5 CVSS 3.0 High EPSS 2.7% · top 14.6% CWE-200 · Information exposure
7.5CVSS 3.0 base score, v2 5.0
2.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An exploitable file write vulnerability exists in the memory module functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a file write resulting in a new program being written to the memory module. An attacker can send an unauthenticated packet to trigger this vulnerability.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0444 ExploitMitigationThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0444 ExploitMitigationThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-6990Rockwellautomation micrologix 1400 a firmware hard-coded credentials vulnerabilityRockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix…EPSS 4.4%9.8CVE-2017-14473Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 38%9.8CVE-2017-14471Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 38%9.8CVE-2017-14472Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 38%9.8CVE-2017-14470Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 38%9.8CVE-2017-14463Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 39%9.8CVE-2017-14468Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 38%9.8CVE-2017-14466Rockwellautomation micrologix 1400 b firmware vulnerabilityAn exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400…EPSS 38%

Source: NIST National Vulnerability Database (record CVE-2017-12092), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.