CVE-2015-6492: Rockwellautomation Micrologix 1100 Firmware

High severity, CVSS 7.5. EPSS: 4.5% chance of exploitation in the next 30 days.

Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN 15.003 allow remote attackers to cause a denial of service (memory corruption and device crash) via a crafted HTTP request.

Affected products

• Rockwellautomation Micrologix 1100 Firmware: up to and including 14.000
• Rockwellautomation Micrologix 1400 Firmware: up to and including 15.002

Published 2015-10-28. Last modified 2026-06-17.