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Vulnerability record · CVE-2025-67112 · published 19 March 2026

CVE-2025-67112: Use of a hard-coded AES-256-CBC key in the configuration backup/restore implementation of Small Cell Sercomm S…

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.

9.8 CVSS 3.1 Critical EPSS 0.40% · top 68.3% CWE-321 · CWE-321 Awaiting Analysis
9.8CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://fcc.report/FCC-ID/P27-SCE4255W/4790935.pdf
https://freedomfi.com/index.html
https://neroteam.com/blog/freedomfi-sercomm-sce4255w-englewood

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Source: NIST National Vulnerability Database (record CVE-2025-67112), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.