CVE-2018-25146

moderate-risk

Published 2025-12-24

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.

Do I need to act?

0.05% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.1/10 High

NETWORK / LOW complexity

Affected Products (15)

Ipn4G Firmware

Ipn3Gb Firmware

Ipn4Gb Firmware

Bullet-3G Firmware

Vip4Gb Firmware

Vip4Gb Wifi-N Firmware

Bullet-3G Firmware

Bullet-Lte Firmware

Ipn3Gii Firmware

Ipn4Gii Firmware

Bulletplus Firmware

Dragon-Lte Firmware

Affected Vendors

Microhardcorp

References (4)

Product http://www.microhardcorp.com

Exploit https://www.exploit-db.com/exploits/45035

Exploit https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5481.php

/ 100

moderate-risk

Severity 28/34 · Critical

Exploitability 0/34 · Minimal

Exposure 18/34 · Moderate