Unrated severityNVD Advisory· Published Dec 24, 2025· Updated Dec 24, 2025

Microhard Systems IPn4G 1.1.0 Default Credentials Authentication Bypass

CVE-2018-25147

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.

Affected products

Microhard Systems/IPn4Gllm-fuzzy
Range: = 1.1.0
Microhard Systems/Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Default Credentialsv5
Range: IPn4G 1.1.0 build 1098

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.exploit-db.com/exploits/45040mitreexploit
www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5480.phpmitrethird-party-advisory
www.microhardcorp.commitreproduct

News mentions

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