{"id":"CVE-2025-11694","title":"A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol","summary":"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 inte…","severity":"none","cwe":["CWE-354"],"published":"2026-06-16","updated":"2026-09-30","sourceUpdated":"2026-09-30T21:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-11694","references":[{"url":"https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1776.html","label":"PSIRT@rockwellautomation.com"}],"tags":["nvd"],"epss":0.0017,"epssPercentile":0.05734,"ingestedAt":"2026-09-30T21:25:07.750Z","slug":"CVE-2025-11694","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}