CVE-2015-6490

critical

Published 2015-10-28 · Modified 2026-05-06

CVSS v3

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CVSS v2

10.0

VIR risk

10.0

Description

Stack-based buffer overflow on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices through B FRN 15.003 allows remote attackers to execute arbitrary code via unspecified vectors.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: ics-cert@hq.dhs.gov — https://ics-cert.us-cert.gov/advisories/ICSA-15-300-03

References

https://ics-cert.us-cert.gov/advisories/ICSA-15-300-03
https://ics-cert.us-cert.gov/advisories/ICSA-15-300-03

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.