ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2018-25147

Microhard Systems IPn4G 1.1.0 contains hardcoded default credentials that cannot be changed through normal gateway operations.

Published Dec 24, 2025 · catalog updated Jul 28, 2026 · Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2018-25147. EPSS is 0.39%. Act only if a listed version of Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.39%
Remediation
Vendor / distro source
Affected products
vendor Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials IPn4G 1.1.0 build 1098

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials IPn4G 1.1.0 build 1098IPn4G 1.1.0 build 1098

How to fix CVE-2018-25147

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2018-25147. EPSS is 0.39%. Act only if a listed version of Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials is installed.

Which versions are affected?

Compare what you have installed with Microhard Systems Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentials IPn4G 1.1.0 build 1098 IPn4G 1.1.0 build 1098. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.39%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 24, 2025 · EUVD

    Detected

    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.

  2. Jul 28, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2018-25147

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2018-25147

    30-day exploitation probability 0.39%

    first.org
  • EUVDVulnerability recordEUVD-2025-205327

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 29, 2026
  • FIRST EPSSOct 29, 2026
  • EUVDOct 29, 2026