CVE-2026-10573: Rockwell Automation 1734 Point I/o

Medium severity, CVSS 6.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A denial-of-service security issue exists in 1734 POINT I/O™ module. The security issue stems from improper handling of crafted CIP messages, which can cause the module to enter a faulted state. A restart is required to recover.

Affected products

• Rockwell Automation 1734 Point I/o: version 3.023 only

Published 2026-07-14. Last modified 2026-08-27.