How severe is CVE-2025-8449?

CVE-2025-8449 has a CVSS 4.0 base score of 4.1, rated medium severity.

Is CVE-2025-8449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-8449?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-8449 have an EU (EUVD) identifier?

Yes. CVE-2025-8449 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25280.

When was CVE-2025-8449 published?

CVE-2025-8449 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2025-8449

CVE-2025-8449 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.1. 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-400.

Key facts

Severity: Medium (CVSS 4.0 base score 4.1)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25280
Weakness: CWE-400
Published: 2025-08-20
Last modified: 2026-06-17

Description

CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service when an authenticated user sends a specially crafted request to a specific endpoint from within the BMS network.

Frequently asked questions

What is CVE-2025-8449?: CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service when an authenticated user sends a specially crafted request to a specific endpoint from within the BMS network.
How severe is CVE-2025-8449?: CVE-2025-8449 has a CVSS 4.0 base score of 4.1, rated medium severity.
Is CVE-2025-8449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-8449?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8449 have an EU (EUVD) identifier?: Yes. CVE-2025-8449 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25280.
When was CVE-2025-8449 published?: CVE-2025-8449 was published on 2025-08-20 and last updated on 2026-06-17.

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-224-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-224-04.pdf

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