CVE-2018-25144

Microhard Systems IPn4G 1.1.0 Arbitrary File Access via Undocumented System Editor

HIGH
8.4
CVSS Score
Published: December 24, 2025 at 07:27 PM UTC
Updated: June 17, 2026 at 01:54 AM UTC
12 products affected across 2 vendorsBullet LTE FirmwareIPN3GB FirmwareVIP4GB WIFI N Firmware

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Severity
HIGH8.4
Exploit prediction
EPSS 0.5%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

microhardcorp-bullet-lte (environment)
microhardcorp-bulletplus (same device)
microhardcorp-dragon-lte (same device)
microhardcorp-ipn3gb (same device)
microhardcorp-ipn3gii (same device)
microhardcorp-ipn4g (same device)
microhardcorp-ipn4gii (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Product
Source: cverecord
http://www.microhardcorp.com
Third Party AdvisoryExploit
Source: cverecord
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5485.php

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.4HIGHVulnCheck
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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