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

Medium 5.1 Published 24 Dec 2025 Updated 26 Jan 2026

Attackers can trick authenticated users into performing administrative actions like changing passwords or modifying settings via CSRF.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2018-25149?

CVE-2018-25149 is a medium-severity vulnerability in Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway CSRF Vulnerabilities, published on 24 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-352

Which versions are affected by CVE-2018-25149?

It affects 11 products.

Products include Microhardcorp Bullet-3g Firmware, Microhardcorp Bullet-Lte Firmware, Microhardcorp Bulletplus Firmware, Microhardcorp Dragon-Lte Firmware, Microhardcorp Ipn3gb Firmware, Microhardcorp Ipn3gii Firmware and 5 more.

How do I fix CVE-2018-25149?

No fix has been published for CVE-2018-25149 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-25149 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-25149 exists.

Sources

Also known as GHSA-64rh-68mc-5mmx.