High severity · published Nov 3, 2025
CVE-2025-48396
Arbitrary code execution is possible due to improper validation of the file upload functionality in Eaton BLSS
8.3
CVSS
0.4%
EPSS
No
On KEV
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EB
Eaton Brightlayer Software Suite (BLSS) · Eaton
through 7.3.x · source: vendor
Affected product
EB
Eaton Brightlayer Software Suite (BLSS)
Eaton
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48396
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48396
www.eaton.com
https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1021.pdf
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