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Hg6245D Firmware CVE-2021-27143

CRITICAL
Use of Hard-coded Credentials (CWE-798)
2021-02-10 cve@mitre.org
Authentication Bypass Hg6245D Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

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

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:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Feb 10, 2021 - 19:15 nvd
CRITICAL 9.8

DescriptionNVD

An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / user1234 credentials for an ISP.

AnalysisAI

An issue was discovered on FiberHome HG6245D devices through RP2613. Rated critical severity (CVSS 9.8), 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 daemon contains the hardcoded user / user1234 credentials for an ISP. 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-2021-27143 vulnerability details – vuln.today
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