CVE-2018-25147
CRITICAL EPSS 25.2%
Published Dec 24, 20256mo ago · Modified Jun 17, 20262w ago
9.3 CVSS 4.0
Published Dec 24, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
25.2% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-1392
Affected Products 30
| Vendor | Product | Version | Range |
|---|---|---|---|
| microhardcorp | ipn4g_firmware | 1.1.0 | any |
| microhardcorp | ipn4g | * | any |
| microhardcorp | ipn3gb_firmware | 2.2.0 | any |
| microhardcorp | ipn3gb | * | any |
| microhardcorp | ipn4gb_firmware | 1.1.6 | any |
| microhardcorp | ipn4gb | * | any |
| microhardcorp | ipn4gb_firmware | 1.1.0 | any |
| microhardcorp | ipn4gb | * | any |
| microhardcorp | ipn4gb_firmware | 1.1.0 | any |
| microhardcorp | ipn4gb | * | any |
| microhardcorp | bullet-3g_firmware | 1.2.0 | any |
| microhardcorp | bullet-3g | * | any |
| microhardcorp | vip4gb_firmware | 1.1.6 | any |
| microhardcorp | vip4gb | * | any |
| microhardcorp | vip4gb_firmware | 1.1.6 | any |
| microhardcorp | vip4gb | * | any |
| microhardcorp | vip4gb_wifi-n_firmware | 1.1.6 | any |
| microhardcorp | vip4gb_wifi-n | * | any |
| microhardcorp | bullet-3g_firmware | 1.2.0 | any |
| microhardcorp | bullet-3g | * | any |
| microhardcorp | bullet-lte_firmware | 1.2.0 | any |
| microhardcorp | bullet-lte | * | any |
| microhardcorp | ipn3gii_firmware | 1.2.0 | any |
| microhardcorp | ipn3gii | * | any |
| microhardcorp | ipn4gii_firmware | 1.2.0 | any |
| microhardcorp | ipn4gii | * | any |
| microhardcorp | bulletplus_firmware | 1.3.0 | any |
| microhardcorp | bulletplus | * | any |
| microhardcorp | dragon-lte_firmware | 1.1.0 | any |
| microhardcorp | dragon-lte | * | any |
References 3
- microhardcorp.com http://www.microhardcorp.com
- exploit-db.com https://www.exploit-db.com/exploits/45040
- zeroscience.mk https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5480.php
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.