CVE-2025-67113
Critical
Description
OS command injection in the CWMP client (/ftl/bin/cwmp) of Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware before DG3934v3@2308041842 allows remote attackers controlling the ACS endpoint to execute arbitrary commands as root via a crafted TR-069 Download URL that is passed unescaped into the firmware upgrade pipeline.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSmall Cell Sercomm SCE4255W (FreedomFi Englewood)
PublishedMar 19, 2026
First seenMar 19, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- Sercomm Small Cell Sercomm SCE4255W (FreedomFi Englewood)DG3934v3@2308041842 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sercomm Small Cell Sercomm SCE4255W (FreedomFi Englewood) | No range specified | DG3934v3@2308041842 |
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