PT-2026-49704 · Rockwell Automation · Compactlogix 1769-L
CVE-2025-11694
·
Published
2026-06-16
·
Updated
2026-06-16
CVSS v4.0
8.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Name of the Vulnerable Software and Affected Versions
1769 CompactLogix controllers (affected versions not specified)
Description
A security issue exists due to missing validation of sequence numbers and source IP addresses in the Common Industrial Protocol (CIP). An attacker can abuse exposed Connection IDs visible on the web interface to perform denial-of-service attacks, which results in a minor fault.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration
Related Identifiers
Affected Products
Compactlogix 1769-L