CVE-2026-12659
Rockwell Automation The FLEX 5000® EtherNet/IP Adapter
A denial-of-service security issue exists in the affected products. The security issue stems from improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O.
- CVSS
- 8.7
- EPSS
- 0.32% 24.5% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.15