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CVE-2025-11694

HIGH
8.7
CVSS 4.0
Description
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.

Metadata

CVE ID
CVE-2025-11694
State
PUBLISHED
Assigner
Rockwell
Reserved
2025-10-13 15:55 UTC
Published
2026-06-16 13:39 UTC
Last updated
2026-06-16 17:48 UTC
Primary CWE
CWE-354
CWE-354 Improper validation of integrity check value
Vendor / Product
Rockwell Automation / CompactLogix 5370
Sources
cve.org  ·  NVD

Severity & Metrics

8.7 HIGH CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Rockwell Automation CompactLogix 5370 — V36
Weakness (CWE)
CWESourceDescription
CWE-354 cna CWE-354 Improper validation of integrity check value
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.7 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References (1)
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