Microhard Systems

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• High 8.1
  CVE-2018-25146

  Microhard Systems IPn4G 1.1.0 Service Control Denial of Service

  Microhard Systems IPn4G 1.1.0 contains an undocumented vulnerability that allows authenticated attackers to list and manipulate running system processes. Attackers can send arbitrary signals to kill background processes and system services through a hidden fe…

  Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Service Control DoS
  Dec 24, 2025
• High 7.5
  CVE-2018-25147

  Microhard Systems IPn4G 1.1.0 Default Credentials Authentication Bypass

  Microhard Systems IPn4G 1.1.0 contains hardcoded default credentials that cannot be changed through normal gateway operations. Attackers can exploit these default credentials to gain unauthorized root-level access to the device by logging in with predefined u…

  Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials
  Dec 24, 2025
• High 8.8
  CVE-2018-25148

  Microhard Systems IPn4G 1.1.0 Remote Code Execution via Admin Interface

  Microhard Systems IPn4G 1.1.0 contains multiple authenticated remote code execution vulnerabilities in the admin interface that allow attackers to create crontab jobs and modify system startup scripts. Attackers can exploit hidden admin features to execute ar…

  Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Remote Root Exploit
  Dec 24, 2025
• High 8.4
  CVE-2018-25144

  Microhard Systems IPn4G 1.1.0 Arbitrary File Access via Undocumented System Editor

  Microhard Systems IPn4G 1.1.0 contains an authentication bypass vulnerability in the hidden system-editor.sh script that allows authenticated attackers to read, modify, or delete arbitrary files. Attackers can exploit unsanitized 'path', 'savefile', 'edit', a…

  Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Arbitrary File Attacks
  Dec 24, 2025
• High 8.8
  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 exploit a custom 'ping' command in the NcFTP environment to escape the restricted shell …

  Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Backdoor Jailbreak
  Dec 24, 2025