CVE-2018-25148: Microhardcorp Bullet-3g Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Microhardcorp Bullet-3g Firmware: version 1.2.0 only
• Microhardcorp Bullet-Lte Firmware: version 1.2.0 only
• Microhardcorp Bulletplus Firmware: version 1.3.0 only
• Microhardcorp Dragon-Lte Firmware: version 1.1.0 only
• Microhardcorp IPN3GB Firmware: version 2.2.0 only
• Microhardcorp IPN3GII Firmware: version 1.2.0 only
• Microhardcorp IPN4G Firmware: version 1.1.0 only
• Microhardcorp IPN4GB Firmware: version 1.1.6 only; version 1.1.0 only
• Microhardcorp IPN4GII Firmware: version 1.2.0 only
• Microhardcorp VIP4GB Firmware: version 1.1.6 only
• Microhardcorp VIP4GB Wifi-N Firmware: version 1.1.6 only

Published 2025-12-24. Last modified 2026-06-17.