CVE-2025-67112
Critical
Description
Use of a hard-coded AES-256-CBC key in the configuration backup/restore implementation of Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware before DG3934v3@2308041842 allows remote authenticated users to decrypt, modify, and re-encrypt device configurations, enabling credential manipulation and privilege escalation via the GUI import/export functions.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSmall Cell Sercomm SCE4255W (FreedomFi Englewood) firmware
PublishedMar 19, 2026
First seenMar 19, 2026
Weakness typeCWE-321CWE-321
How to fix
Update
- Sercomm Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmwareDG3934v3@2308041842 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sercomm Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware | No range specified | DG3934v3@2308041842 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.