How severe is CVE-2025-11694?

CVE-2025-11694 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2025-11694 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-11694?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-11694 have an EU (EUVD) identifier?

Yes. CVE-2025-11694 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210167.

When was CVE-2025-11694 published?

CVE-2025-11694 was published on 2026-06-16 and last updated on 2026-06-17.

CVE-2025-11694

CVE-2025-11694 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-354.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-210167
Weakness: CWE-354
Published: 2026-06-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-11694?: 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.
How severe is CVE-2025-11694?: CVE-2025-11694 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2025-11694 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-11694?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-11694 have an EU (EUVD) identifier?: Yes. CVE-2025-11694 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210167.
When was CVE-2025-11694 published?: CVE-2025-11694 was published on 2026-06-16 and last updated on 2026-06-17.

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1776.html

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