CVE-2018-25148

CVE-2018-25148 is a high-severity vulnerability in Microhardcorp Ipn4g Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

• Severity: High (CVSS 3.x base score 8.8)
• CVSS v4: 8.7
• EPSS exploit prediction: 1% (48th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-205329
• Weakness: CWE-266
• Affected product: Microhardcorp Ipn4g Firmware
• Published: 2025-12-24
• Last modified: 2026-06-17

Description

Microhard Systems IPn4G 1.1.0 contains multiple authenticated remote code execution vulnerabilities in the admin interface that allow attackers to create crontab jobs and modify system startup scripts. Attackers can exploit hidden admin features to execute arbitrary commands with root privileges, including starting services, disabling firewalls, and writing files to the system.

Frequently asked questions

What is CVE-2018-25148?

Microhard Systems IPn4G 1.1.0 contains multiple authenticated remote code execution vulnerabilities in the admin interface that allow attackers to create crontab jobs and modify system startup scripts. Attackers can exploit hidden admin features to execute arbitrary commands with root privileges, including starting services, disabling firewalls, and writing files to the system.

How severe is CVE-2018-25148?

CVE-2018-25148 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-25148 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-25148?

CVE-2018-25148 primarily affects Microhardcorp Ipn4g Firmware. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-25148?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2018-25148 have an EU (EUVD) identifier?

Yes. CVE-2018-25148 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205329.

When was CVE-2018-25148 published?

CVE-2018-25148 was published on 2025-12-24 and last updated on 2026-06-17.

References

• http://www.microhardcorp.com
• https://www.exploit-db.com/exploits/45038
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5479.php

Affected products (15)

• cpe:2.3:o:microhardcorp:ipn4g_firmware:1.1.0:build1098:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:ipn3gb_firmware:2.2.0:build2160:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:ipn4gb_firmware:1.1.6:build1184-14:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:ipn4gb_firmware:1.1.0:rev2_build1090-2:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:ipn4gb_firmware:1.1.0:rev2_build1086:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:bullet-3g_firmware:1.2.0:reva_build1032:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:vip4gb_firmware:1.1.6:build_1204:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:vip4gb_firmware:1.1.6:rev3_build1184-14:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:vip4gb_wifi-n_firmware:1.1.6:rev2_build1196:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:bullet-3g_firmware:1.2.0:build1076:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:bullet-lte_firmware:1.2.0:build1078:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:ipn3gii_firmware:1.2.0:build1076:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:ipn4gii_firmware:1.2.0:build1078:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:bulletplus_firmware:1.3.0:build1036:*:*:*:*:*:*
• cpe:2.3:o:microhardcorp:dragon-lte_firmware:1.1.0:build1036:*:*:*:*:*:*

More vulnerabilities in Microhardcorp Ipn4g Firmware

• CVE-2018-25143 — High (CVSS 8.8): Microhard Systems IPn4G 1.1.0 contains a service vulnerability that allows authenticated users to enable a restricted…
• CVE-2018-25144 — High (CVSS 8.4): Microhard Systems IPn4G 1.1.0 contains an authentication bypass vulnerability in the hidden system-editor.sh script…
• CVE-2018-25146 — High (CVSS 8.1): Microhard Systems IPn4G 1.1.0 contains an undocumented vulnerability that allows authenticated attackers to list and…
• CVE-2018-25147 — High (CVSS 7.5): Microhard Systems IPn4G 1.1.0 contains hardcoded default credentials that cannot be changed through normal gateway…
• CVE-2018-25149 — Medium (CVSS 6.5): Microhard Systems IPn4G 1.1.0 contains a cross-site request forgery vulnerability that allows attackers to perform…
• CVE-2018-25145 — Medium (CVSS 6.5): Microhard Systems IPn4G 1.1.0 contains a configuration file disclosure vulnerability that allows authenticated…

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