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CVE-2018-25146

Microhard Systems IPn4G 1.1.0 Service Control Denial of Service

Published: Dec 24, 2025Updated: Feb 2, 2026 Sources: CVE List NVDCWE-863
NVD MITRE
8.1CVSSHIGH
EPSS Score
0.4%
Top 67.4%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-863

Affected Products

Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Service Control DoSMicrohard Systems
Embedded
Hardware Firmware / network-adapter
ipn4g firmwaremicrohardcorp
Embedded
Networking Infrastructure / router-switch
ipn3gb firmwaremicrohardcorp
Embedded
Networking Infrastructure / router-switch
ipn4gb firmwaremicrohardcorp
Embedded
Networking Infrastructure / router-switch
bullet-3g firmwaremicrohardcorp
Embedded
Networking Infrastructure / router-switch
microhard systemscommercialHardware Firmware
microhardcorpcommercialCANetworking Infrastructureaka bullet-lte firmware, bullet-3g firmware, bulletlte-na2 firmware
and 7 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Dec 24, 2025
Last Updated
Feb 2, 2026

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