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Hg6245D Firmware CVE-2021-27142

HIGH
Use of Hard-coded Credentials (CWE-798)
2021-02-10 cve@mitre.org
Authentication Bypass Hg6245D Firmware
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
Feb 10, 2021 - 19:15 nvd
HIGH 7.5

DescriptionNVD

An issue was discovered on FiberHome HG6245D devices through RP2613. The web management is done over HTTPS, using a hardcoded private key that has 0777 permissions.

AnalysisAI

An issue was discovered on FiberHome HG6245D devices through RP2613. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Use of Hard-coded Credentials (CWE-798), which allows attackers to gain access using credentials embedded in source code. An issue was discovered on FiberHome HG6245D devices through RP2613. The web management is done over HTTPS, using a hardcoded private key that has 0777 permissions. Affected products include: Fiberhome Hg6245D Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Remove hard-coded credentials, use environment variables or secrets management, rotate exposed credentials immediately.

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CVE-2021-27177 CRITICAL POC
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An issue was discovered on FiberHome HG6245D devices through RP2613. Rated critical severity (CVSS 9.8), this vulnerabil
CVE-2021-27172 CRITICAL POC
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An issue was discovered on FiberHome HG6245D devices through RP2613. Rated critical severity (CVSS 9.8), this vulnerabil
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CVE-2021-27164 CRITICAL POC
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CVE-2021-27163 CRITICAL POC
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Same weakness CWE-798 – Use of Hard-coded Credentials

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CVE-2021-27142 vulnerability details – vuln.today
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