VULNERABILITY INTELLIGENCE
CVE-2026-0646
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-06-16
Last modified2026-10-26
Description
A denial-of-service security issue exists within the 1794-AENTR adapter due to improper memory handling of CIP protocol requests. This vulnerability can result in the adapter faulting and losing connection to its associated I/O modules, requiring a manual reset to recover.
Weakness classification
- PSIRT@rockwellautomation.com: CWE-401