by Kastro
Paper/Archive/CVE-2026-10577

CVE-2026-10577

Rockwell Auotmation 1715 EtherNet/IP Communications Module — Rockwell Automation 1715 Redundant IO – Access Control Vulnerability

EPSS 0.4%CVSS 10.0
critical.is priorityof 100
37
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 34.8.348 × 207.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A security issue exists within the 1715-AENTR EtherNet/IP Adapter. The affected product exposes a network-accessible debug port that does not enforce proper privilege controls, allowing unauthenticated remote access to intrusive command-line interface (CLI) commands. If exploited, a threat actor could read or delete files, stop tasks, modify memory, and change I/O states, potentially impacting the confidentiality, integrity, and availability of the device.

Affected

ProductAffectedFixed inSource
1715 EtherNet/IP Communications Module3.003 and prior–CNA

Scores by source

Rockwell (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refrockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1785.html