PT-2026-26318 · Sercomm+1 · Sercomm Sce4255W+1

Published 2026-03-19 · Updated 2026-03-23 · CVE-2025-67113

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Sercomm SCE4255W firmware versions prior to DG3934v3@2308041842

Description A flaw exists in the CWMP client (/ftl/bin/cwmp) of the Small Cell Sercomm SCE4255W (FreedomFi Englewood) firmware. This issue allows remote attackers who control the ACS endpoint to execute arbitrary commands as root. The issue occurs because a crafted TR-069 Download URL, passed without proper sanitization, is used in the firmware upgrade pipeline. The vulnerable component is the /ftl/bin/cwmp client. The vulnerable parameter is the TR-069 Download URL.

Recommendations Update to firmware version DG3934v3@2308041842 or later.

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2025-67113

Affected Products

Freedomfi Englewood

Sercomm Sce4255W

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-67113 · Security Note
• https://fcc.report/FCC-ID/P27-SCE4255W/4790935.pdf · Note
• https://neroteam.com/blog/freedomfi-sercomm-sce4255w-englewood · Note
• https://twitter.com/CVEnew/status/2036024246439412209 · Twitter Post
• https://freedomfi.com/index.html · Note
• https://twitter.com/VulmonFeeds/status/2034746856568172711 · Twitter Post