Rockwell Automation 1734 POINT I/O

p a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-202-09.json" strong View CSAF /strong /a /p h2 Summary /h2 p strong Successful exploitation of this vulnerability could allow for an attacker to cause a denial-of-service condition on the product. /strong /p p The following versions of Rockwell Automation 1734 POINT I/O are affected: /p ul li 1734 POINT I/O 3.023 nbsp; /li /ul div class="csaf-table" table class="tablesaw tablesaw-stack" data-tablesaw-mode="stack" data-tablesaw-minimap thead tr th role="columnheader" data-tablesaw-priority="persist" CVSS /th th role="columnheader" Vendor /th th role="columnheader" Equipment /th th role="columnheader" Vulnerabilities /th /tr /thead tbody tr td v3 7.5 /td td Rockwell Automation /td td Rockwell Automation 1734 POINT I/O /td td Allocation of Resources Without Limits or Throttling /td /tr /tbody /table /div h3 Background /h3 ul li strong Critical Infrastructure Sectors: /strong Critical Manufacturing /li li strong Countries/Areas Deployed: /strong Worldwide /li li strong Company Headquarters Location: /strong United States /li /ul hr h2 Vulnerabilities /h2 div class="csaf-accordion" p a class="csaf-accordion-toggle-all" href="#" Expand All + /a /p div class="csaf-accordion-item" h3 a class="csaf-accordion-toggle" href="#" CVE-2026-10573 /a /h3 div class="csaf-accordion-content" p 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. /p p a href="https://www.cve.org/CVERecord?id=CVE-2026-10573" View CVE Details /a /p hr h4 Affected Products /h4 h5 Rockwell Automation 1734 POINT I/O /h5 div class="ics-vendor-version-status" div class="ics-vendor" strong Vendor: /strong br Rockwell Automation /div div class="ics-version" strong Product Version: /strong br Rockwell Automation 1734 POINT I/O: 3.023 /div div class="ics-status" strong Product Status: /strong br known_affected /div /div div class="ics-remediations" h6 Remediations /h6 p strong Mitigation /strong br Rockwell Automation recommends users are to migrate to 5034-OB8. /p p strong Mitigation /strong br Customers using the affected software, who are not able to upgrade to one of the corrected versions, should use Rockwell Automation's security best practices (https://support.rockwellautomation.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight). br a href="https://support.rockwellautomation.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight" https://support.rockwellautomation.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight /a /p p strong Mitigation /strong br For more information, see Rockwell Automation Security Advisories: https://www.rockwellautomation.com/en-us/trust-center/security-advisories.html. br a href="https://www.rockwellautomation.com/en-us/trust-center/security-advisories.html" https://www.r