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CVE-2018-25143

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CVE-2018-25143

Published: Dec 24, 2025

Modified: Dec 24, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

VendorProductVersions

Microhard Systems

Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Backdoor Jailbreak

affected
IPn4G 1.1.0 build 1098

Weaknesses (CWE)

CWE-78

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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