CVE-2018-25147

Published: Dec 24, 2025

Modified: Dec 24, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Microhard Systems IPn4G 1.1.0 contains hardcoded default credentials that cannot be changed through normal gateway operations. Attackers can exploit these default credentials to gain unauthorized root-level access to the device by logging in with predefined username and password combinations.

Vendor	Product	Versions
Microhard Systems	Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials	affected `IPn4G 1.1.0 build 1098`

Weaknesses (CWE)

CWE-1392

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

ExploitDB-45040

exploit

Microhard Systems Product Homepage

product

Zero Science Lab Disclosure (ZSL-2018-5480)

third-party-advisory

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CVE-2018-25147

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References