Hardcoded Credential Vulnerability in FiberHome HG6245D Devices
CVE-2021-27143

9.8CRITICAL

Key Information:

Vendor

Fiberhome

Status
Hg6245d Firmware
Vendor
CVE Published:
10 February 2021

What is CVE-2021-27143?

A significant vulnerability has been identified in FiberHome HG6245D devices where the web daemon is configured with hardcoded credentials—'user' and 'user1234'. This flaw allows unauthorized access to the device, potentially compromising network security. It highlights the importance of secure coding practices and the need for users to change default settings to mitigate risks associated with default credentials.

References

https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.