Undocumented Vulnerability in Microhard Systems IPn4G
CVE-2018-25146

7.1HIGH

Key Information:

Vendor: Microhard Systems
Status: Microhard Systems 3g/4g Cellular Ethernet And Serial Gateway Service Control Dos
Vendor: CVE Published:; 24 December 2025

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👾 Exploit Exists🟡 Public PoC

What is CVE-2018-25146?

Microhard Systems IPn4G version 1.1.0 includes an undocumented vulnerability that can be exploited by authenticated attackers. The flaw allows them to list and interfere with running system processes, including sending arbitrary signals to terminate background processes and services. This manipulation can lead to service disruption and may require a restart of the affected device to restore functionality.

Affected Version(s)

Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Service Control DoS IPn4G 1.1.0 build 1098

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2018-25146 - Proof of Concept