How severe is CVE-2025-9124?

CVE-2025-9124 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2025-9124 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9124?

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-2025-9124 have an EU (EUVD) identifier?

Yes. CVE-2025-9124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34182.

When was CVE-2025-9124 published?

CVE-2025-9124 was published on 2025-10-14 and last updated on 2026-06-17.

CVE-2025-9124

CVE-2025-9124 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-248.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34182
Weakness: CWE-248
Published: 2025-10-14
Last modified: 2026-06-17

Description

A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault.

Frequently asked questions

What is CVE-2025-9124?: A denial-of-service security issue in the affected product. The security issue stems from a fault occurring when a crafted CIP unconnected explicit message is sent. This can result in a major non-recoverable fault.
How severe is CVE-2025-9124?: CVE-2025-9124 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2025-9124 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9124?: 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-2025-9124 have an EU (EUVD) identifier?: Yes. CVE-2025-9124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34182.
When was CVE-2025-9124 published?: CVE-2025-9124 was published on 2025-10-14 and last updated on 2026-06-17.

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1755.html

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