CVE-2018-25143 — Microhard Systems IPn4G 1.1.0 Backdoor Jailbreak via Microhard Sh Service
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 exploi…
Published: 2025-12-24 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7