CVE-2025-9177: Rockwell Automation 1715-Aentr Ethernet/ip Adapter

High severity, CVSS 7.7. EPSS: 0.3% chance of exploitation in the next 30 days.

A denial-of-service security issue exists in the affected product and version. The security issue stems from a high number of requests sent to the web server. This could result in a web server crash however; this does not impact I/O control or communication . A power cycle is required to recover and utilize the webpage.

Affected products

• Rockwell Automation 1715-Aentr Ethernet/ip Adapter: up to and including 3.003

Published 2025-10-14. Last modified 2026-10-08.