Web Management Vulnerability in FiberHome HG6245D Devices
CVE-2021-27142

7.5HIGH

Key Information:

Vendor

Fiberhome

Status
Hg6245d Firmware
Vendor
CVE Published:
10 February 2021

What is CVE-2021-27142?

A significant vulnerability has been identified in FiberHome HG6245D devices, where the web management interface operates over HTTPS with a hardcoded private key. This key is assigned overly permissive file permissions (0777), posing a serious security risk as it can potentially allow unauthorized access and manipulation of the device’s management settings.

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References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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