What’s Vulnerable › Vulnerabilities

CVE-2018-25146: Microhard Systems IPn4G 1.1.0 Service Control Denial of Service

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-24 · updated 2026-06-17
• Weakness: CWE-863

Description

Microhard Systems IPn4G 1.1.0 contains an undocumented vulnerability that allows authenticated attackers to list and manipulate running system processes. Attackers can send arbitrary signals to kill background processes and system services through a hidden feature, potentially causing service disruption and requiring device restart.

Affected products

• Microhardcorp Bullet-3G Firmware: 1.2.0-reva_build1032, 1.2.0-build1076
• Microhard Bullet-LTE: 1.2.0-build1078
• Microhardcorp Bulletplus Firmware: 1.3.0-build1036
• Microhardcorp Dragon-Lte Firmware: 1.1.0-build1036
• Microhardcorp Ipn3Gb Firmware: 2.2.0-build2160
• Microhardcorp Ipn3Gii Firmware: 1.2.0-build1076
• Microhardcorp Ipn4G Firmware: 1.1.0-build1098
• Microhardcorp Ipn4Gb Firmware: 1.1.6-build1184-14, 1.1.0-rev2_build1090-2, 1.1.0-rev2_build1086
• Microhardcorp Ipn4Gii Firmware: 1.2.0-build1078
• Microhardcorp Vip4Gb Firmware: 1.1.6-build_1204, 1.1.6-rev3_build1184-14
• Microhardcorp Vip4Gb Wifi-N Firmware: 1.1.6-rev2_build1196

References

• http://www.microhardcorp.com
• https://www.exploit-db.com/exploits/45035
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5481.php
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5481.php

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