Microhard Systems IPn4G 1.1.0 contains a service vulnerability that allows authenticated users to enable a restricted SSH shell with a default 'msshc' user. Attackers can exploit a custom 'ping' command in the NcFTP environment to escape the restricted shell and execute commands with root privileges.
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Fixes

Solution

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Workaround

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History

Wed, 24 Dec 2025 19:45:00 +0000

Type Values Removed Values Added
Description Microhard Systems IPn4G 1.1.0 contains a service vulnerability that allows authenticated users to enable a restricted SSH shell with a default 'msshc' user. Attackers can exploit a custom 'ping' command in the NcFTP environment to escape the restricted shell and execute commands with root privileges.
Title Microhard Systems IPn4G 1.1.0 Backdoor Jailbreak via Microhard Sh Service
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-12-24T20:25:48.441Z

Reserved: 2025-12-24T14:28:02.435Z

Link: CVE-2018-25143

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-12-24T20:15:48.590

Modified: 2025-12-24T20:15:48.590

Link: CVE-2018-25143

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses