How severe is CVE-2025-9036?

CVE-2025-9036 has a CVSS 4.0 base score of 8.5, rated high severity.

Is CVE-2025-9036 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9036?

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-2025-9036 have an EU (EUVD) identifier?

Yes. CVE-2025-9036 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24814.

When was CVE-2025-9036 published?

CVE-2025-9036 was published on 2025-08-14 and last updated on 2026-06-17.

CVE-2025-9036

CVE-2025-9036 is a high-severity vulnerability with a CVSS 4.0 base score of 8.5. 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-200.

Key facts

Severity: High (CVSS 4.0 base score 8.5)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24814
Weakness: CWE-200
Published: 2025-08-14
Last modified: 2026-06-17

Description

A security issue in the runtime event system allows unauthenticated connections to receive a reusable API token. This token is broadcasted over a WebSocket and can be intercepted by any local client listening on the connection.

Frequently asked questions

What is CVE-2025-9036?: A security issue in the runtime event system allows unauthenticated connections to receive a reusable API token. This token is broadcasted over a WebSocket and can be intercepted by any local client listening on the connection.
How severe is CVE-2025-9036?: CVE-2025-9036 has a CVSS 4.0 base score of 8.5, rated high severity.
Is CVE-2025-9036 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9036?: 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-2025-9036 have an EU (EUVD) identifier?: Yes. CVE-2025-9036 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24814.
When was CVE-2025-9036 published?: CVE-2025-9036 was published on 2025-08-14 and last updated on 2026-06-17.

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1740.html

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