Denial-of-Service Issue in 1734 POINT I/O™ Module by Rockwell Automation
CVE-2026-10573

8.7HIGH

Key Information:

Vendor

Rockwell Automation
Status
1734 Point I/o
Vendor
CVE Published:
14 July 2026

What is CVE-2026-10573?

A security vulnerability has been identified in the 1734 POINT I/O™ module by Rockwell Automation. This issue arises from improper handling of specially crafted CIP (Common Industrial Protocol) messages, which can result in the module entering a faulted state. To regain operational status after encountering this vulnerability, a restart of the module is necessary. It's crucial for users to implement safeguards to prevent exploitation of this vulnerability and ensure the continuous functionality of their systems.

Affected Version(s)

1734 POINT I/O 3.023

References

https://www.rockwellautomation.com/en-us/trust-center/sec...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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