CVE-2025-48396 File upload in Eaton Brightlayer Software Suite (BLSS)
Attackers can execute arbitrary code via improper file upload validation in Eaton Brightlayer Software Suite.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-48396?
CVE-2025-48396 is a high-severity vulnerability in Eaton Brightlayer Software Suite (BLSS), published on 3 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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).
Weakness: CWE-434
Which versions are affected by CVE-2025-48396?
How do I fix CVE-2025-48396?
No fix has been published for CVE-2025-48396 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-48396 being exploited?
There is no known exploitation of CVE-2025-48396 in the wild and no public exploit code.
Sources
Also known as GHSA-3424-mxvj-pcgx.