Detections
Analytics

Microhard IPn4G Cellular Gateways Incorrect Authorization (CVE-2018-25146)

high Tenable OT Security Plugin ID 505056

Synopsis

The remote OT asset is affected by a vulnerability.

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.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.microhardcorp.com

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

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

Plugin Details

Severity: High

ID: 505056

File Name: tenable_ot_microhard_CVE-2018-25146.nasl

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 2/4/2026

Updated: 2/5/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:C

CVSS Score Source: CVE-2018-25146

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:microhardcorp:ipn4gb_firmware:1.1.0:rev2_build1090-2, cpe:/o:microhardcorp:vip4gb_firmware:1.1.6:rev3_build1184-14, cpe:/o:microhardcorp:ipn3gb_firmware:2.2.0:build2160, cpe:/o:microhardcorp:ipn3gii_firmware:1.2.0:build1076, cpe:/o:microhardcorp:ipn4g_firmware:1.1.0:build1098, cpe:/o:microhardcorp:ipn4gb_firmware:1.1.0:rev2_build1086, cpe:/o:microhardcorp:vip4gb_wifi-n_firmware:1.1.6:rev2_build1196, cpe:/o:microhardcorp:vip4gb_firmware:1.1.6:build_1204, cpe:/o:microhardcorp:dragon-lte_firmware:1.1.0:build1036, cpe:/o:microhardcorp:ipn4gb_firmware:1.1.6:build1184-14, cpe:/o:microhardcorp:bullet-lte_firmware:1.2.0:build1078, cpe:/o:microhardcorp:bulletplus_firmware:1.3.0:build1036, cpe:/o:microhardcorp:ipn4gii_firmware:1.2.0:build1078

Required KB Items: Tenable.ot/Microhard

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/24/2025

Vulnerability Publication Date: 12/24/2025

Reference Information

CVE: CVE-2018-25146

CWE: 863