What is CVE-2025-48396?

CVE-2025-48396 is a high-severity vulnerability in Eaton Brightlayer Software Suite (Blss), classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.3/10. Published 2025-11-03.

How severe is CVE-2025-48396?

High severity. CVSS v3 base score is 8.3 out of 10.

Arbitrary file upload in Eaton Brightlayer Software Suite (Blss)

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).

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (25.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H.

Affected products

Eaton Brightlayer Software Suite (Blss) — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

CybersecurityCOE@eaton.com

Frequently asked questions

What is CVE-2025-48396?: CVE-2025-48396 is a high-severity vulnerability in Eaton Brightlayer Software Suite (Blss), classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.3/10. Published 2025-11-03.
How severe is CVE-2025-48396?: High severity. CVSS v3 base score is 8.3 out of 10.