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Low ICSA-26-202-09 1 CVE

Rockwell Automation 1734 POINT I/O (Update A)

Published Jul 21, 2026 · Updated Sep 1, 2026 · Revision 2

Summary

Successful exploitation of this vulnerability could allow for an attacker to cause a denial-of-service condition on the product.

Vulnerabilities 1

  • Medium 6.3

    1734 POINT I/OTM - Denial of Service via Malformed Inputs on CIP Object

    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.

Revision history

  1. #2

    Update A - Updated impact statement and CVSS scores.

  2. #1

    Initial Republication of Rockwell Automation Security Advisory

References