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CVE-2018-25144

Microhard Systems IPn4G 1.1.0 Arbitrary File Access via Undocumented System Editor

Published: Dec 24, 2025Updated: Feb 2, 2026 Sources: CVE List NVDCWE-22
NVD MITRE
8.4CVSSHIGH
EPSS Score
0.4%
Top 66.6%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
No Fix Available

Description

Microhard Systems IPn4G 1.1.0 contains an authentication bypass vulnerability in the hidden system-editor.sh script that allows authenticated attackers to read, modify, or delete arbitrary files. Attackers can exploit unsanitized 'path', 'savefile', 'edit', and 'delfile' parameters to perform unauthorized file system modifications through GET and POST requests.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-22

Affected Products

Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Arbitrary File AttacksMicrohard 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.

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://www.exploit-db.com/exploits/45037
exploit-db.com
http://www.microhardcorp.com
microhardcorp.com
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5485.php
zeroscience.mk

Timeline

Published
Dec 24, 2025
Last Updated
Feb 2, 2026

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