PT-2026-49704 · Rockwell Automation · Compactlogix 5370

Published 2026-06-16 · Updated 2026-06-16 · CVE-2025-11694

Mitre

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in a minor fault.

Fix

Weakness Enumeration

CWE-354

Related Identifiers

CVE-2025-11694

Affected Products

Compactlogix 5370

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2025-11694 · Security Note
• https://rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1776.html · Note