How severe is CVE-2025-9177?

CVE-2025-9177 has a CVSS 4.0 base score of 7.7, rated high severity.

Is CVE-2025-9177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9177?

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-2025-9177 have an EU (EUVD) identifier?

Yes. CVE-2025-9177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34192.

When was CVE-2025-9177 published?

CVE-2025-9177 was published on 2025-10-14 and last updated on 2026-06-17.

CVE-2025-9177

CVE-2025-9177 is a high-severity vulnerability with a CVSS 4.0 base score of 7.7. 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-770.

Key facts

Severity: High (CVSS 4.0 base score 7.7)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34192
Weakness: CWE-770
Published: 2025-10-14
Last modified: 2026-06-17

Description

A denial-of-service security issue exists in the affected product and version. The security issue stems from a high number of requests sent to the web server. This could result in a web server crash however; this does not impact I/O control or communication . A power cycle is required to recover and utilize the webpage.

Frequently asked questions

What is CVE-2025-9177?: A denial-of-service security issue exists in the affected product and version. The security issue stems from a high number of requests sent to the web server. This could result in a web server crash however; this does not impact I/O control or communication . A power cycle is required to recover and utilize the webpage.
How severe is CVE-2025-9177?: CVE-2025-9177 has a CVSS 4.0 base score of 7.7, rated high severity.
Is CVE-2025-9177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9177?: 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-2025-9177 have an EU (EUVD) identifier?: Yes. CVE-2025-9177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34192.
When was CVE-2025-9177 published?: CVE-2025-9177 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.SD1757.html

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