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HIGH

CVE-2017-12092

CVSS v3

7.5

HIGH

EPSS Score

2.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2018-06-04

Frequently asked questions

What is CVE-2017-12092?

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.

Is CVE-2017-12092 actively exploited?

Active exploitation of CVE-2017-12092 has not been confirmed. Its EPSS score was 2.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-12092?

CVE-2017-12092 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2017-12092 affecting your environment?

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