Vulnerability in Talos Allen Bradley

CVE-2017-14462

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 operat…

EPSS: 0.370 (97.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

  • Talos Allen Bradley — versions 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

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-14462?
CVE-2017-14462 is a critical-severity vulnerability in Talos Allen Bradley. CVSS score: 10.0/10. Published 2018-04-05.
How severe is CVE-2017-14462?
Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2017-14462 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.