CVE-2017-12092

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-200

Affected software

Vendor	Product	Versions
Talos	Allen Bradley	Allen Bradley Micrologix 1400 Series B FRN 21.2 Allen Bradley Micrologix 1400 Series B FRN 21.0 Allen Bradley Micrologix 1400 Series B FRN 15

References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0444Exploit, Mitigation, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0444Exploit, Mitigation, Third Party Advisory

Timeline

Published: Jun 4, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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