How severe is CVE-2025-48396?

CVE-2025-48396 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2025-48396 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-48396?

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-2025-48396 have an EU (EUVD) identifier?

Yes. CVE-2025-48396 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37479.

When was CVE-2025-48396 published?

CVE-2025-48396 was published on 2025-11-03 and last updated on 2026-06-17.

CVE-2025-48396

CVE-2025-48396 is a high-severity vulnerability with a CVSS 3.x base score of 8.3. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37479
Weakness: CWE-434
Published: 2025-11-03
Last modified: 2026-06-17

Description

Arbitrary code execution is possible due to improper validation of the file upload functionality in Eaton BLSS. This security issue has been fixed in the latest script patch latest version of of Eaton BLSS (7.3.0.SCP004).

Frequently asked questions

What is CVE-2025-48396?: Arbitrary code execution is possible due to improper validation of the file upload functionality in Eaton BLSS. This security issue has been fixed in the latest script patch latest version of of Eaton BLSS (7.3.0.SCP004).
How severe is CVE-2025-48396?: CVE-2025-48396 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2025-48396 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-48396?: 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-2025-48396 have an EU (EUVD) identifier?: Yes. CVE-2025-48396 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37479.
When was CVE-2025-48396 published?: CVE-2025-48396 was published on 2025-11-03 and last updated on 2026-06-17.

References

https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1021.pdf

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