Description
A denial-of-service security issue exists in the 1719-AENTR. The security issue stems from improper handling of a UDP unicast network storm, which causes the device to become overloaded and lose communication. A power cycle is required to recover.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Rockwell Automation | 1718-AENTR/1719-AENTR | 3.011 | — |
Advisories 1
- ICSA-26-202-08 Rockwell Automation 1718-AENTR/1719-AENTR CISA ICS & IT advisories · Jul 21, 2026