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Description

A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.

PUBLISHED Reserved 2025-10-14 | Published 2026-01-20 | Updated 2026-01-20 | Assigner Rockwell




HIGH: 7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-1284 Improper Validation of Specified Quantity in Input

Product status

Default status
unaffected

Version 34.013 and prior, Version 35.012 and prior, Version 36.011
affected

References

www.rockwellautomation.com/...dvisories/advisory.SD1770.html

cve.org (CVE-2025-11743)

nvd.nist.gov (CVE-2025-11743)

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