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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: = 1.1.0
- Microhard Systems/Microhard Systems 3g/4g Cellular Ethernet And Serial Gateway Remote Root Exploitcpe-rescueRange: IPn4G 1.1.0 build 1098
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/45040mitreexploit
- www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5480.phpmitrethird-party-advisory
- www.microhardcorp.commitreproduct
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