CVE-2024-7567: Rockwell Automation PLC - MICRO850/870 2080 -l50e/2080 -l70e

Medium severity, CVSS 6.9. EPSS: 0.5% chance of exploitation in the next 30 days.

A denial-of-service vulnerability exists via the CIP/Modbus port in the Rockwell Automation Micro850/870 (2080 -L50E/2080 -L70E). If exploited, the CIP/Modbus communication may be disrupted for short duration.

Affected products

• Rockwell Automation PLC - MICRO850/870 2080 -l50e/2080 -l70e: version v20.011 only
• Rockwellautomation MICRO850 Firmware: from 20.011, before 22.011 (fixed in 22.011)
• Rockwellautomation MICRO870 Firmware: from 20.011, before 22.011 (fixed in 22.011)

Published 2024-08-13. Last modified 2026-06-17.