CVE-2018-25147— Microhard Systems IPn4G 1.1.0 Default Credentials Authentication Bypass
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I. Basic Information for CVE-2018-25147
Vulnerability Information
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Vulnerability Title
Microhard Systems IPn4G 1.1.0 Default Credentials Authentication Bypass
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1392
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microhard Systems IPn4G 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microhard Systems IPn4G是加拿大Microhard公司的一个蜂窝无线网关。 Microhard Systems IPn4G 1.1.0版本存在安全漏洞，该漏洞源于存在硬编码默认凭据，可能导致获得root级别未授权访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microhard Systems | Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials | IPn4G 1.1.0 build 1098 | - |
II. Public POCs for CVE-2018-25147
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Microhard Systems · 2025-12-24 · 7 CVEs total
| CVE-2018-25148 | 8.8 HIGH | Microhard Systems IPn4G 1.1.0 Remote Code Execution via Admin Interface |
| CVE-2018-25143 | 8.8 HIGH | Microhard Systems IPn4G 1.1.0 Backdoor Jailbreak via Microhard Sh Service |
| CVE-2018-25144 | 8.4 HIGH | Microhard Systems IPn4G 1.1.0 Arbitrary File Access via Undocumented System Editor |
| CVE-2018-25146 | 8.1 HIGH | Microhard Systems IPn4G 1.1.0 Service Control Denial of Service |
| CVE-2018-25149 | 6.5 MEDIUM | Microhard Systems IPn4G 1.1.0 Cross-Site Request Forgery via Web Interface |
| CVE-2018-25145 | 6.5 MEDIUM | Microhard Systems IPn4G 1.1.0 Configuration Disclosure via Authenticated Download |
IV. Related Vulnerabilities
Same vendor: Microhard Systems
- CVE-2018-25148
Microhard Systems IPn4G 1.1.0 Remote Code Execution via Admi - CVE-2018-25149
Microhard Systems IPn4G 1.1.0 Cross-Site Request Forgery via - CVE-2018-25145
Microhard Systems IPn4G 1.1.0 Configuration Disclosure via A - CVE-2018-25146
Microhard Systems IPn4G 1.1.0 Service Control Denial of Serv - CVE-2018-25144
Microhard Systems IPn4G 1.1.0 Arbitrary File Access via Undo
Same weakness: CWE-1392
V. Comments for CVE-2018-25147
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