CVE-2021-27163 : Security Advisory and Response

This article provides an overview of CVE-2021-27163, a vulnerability found in FiberHome HG6245D devices through RP2613, exposing hardcoded credentials in the web daemon.

Understanding CVE-2021-27163

This section explores the details of the vulnerability affecting FiberHome HG6245D devices.

What is CVE-2021-27163?

The CVE-2021-27163 vulnerability involves the exposure of hardcoded admin/tele1234 credentials in the web daemon for an ISP on FiberHome HG6245D devices through RP2613.

The Impact of CVE-2021-27163

The presence of hardcoded credentials can lead to unauthorized access to the affected devices, potentially compromising sensitive data and network security.

Technical Details of CVE-2021-27163

This section delves into the technical aspects of the CVE-2021-27163 vulnerability.

Vulnerability Description

The vulnerability allows threat actors to access the devices using the hardcoded credentials, posing a significant security risk.

Affected Systems and Versions

FiberHome HG6245D devices through RP2613 are affected by this vulnerability, putting them at risk of exploitation.

Exploitation Mechanism

Cybercriminals can exploit this vulnerability by leveraging the hardcoded credentials to gain unauthorized access to the affected devices.

Mitigation and Prevention

This section discusses the steps to mitigate and prevent exploitation of CVE-2021-27163.

Immediate Steps to Take

Users are advised to change the default credentials immediately to prevent unauthorized access.

Long-Term Security Practices

Implementing strong password policies and regular security audits can enhance overall network security.

Patching and Updates

Vendor-supplied patches or firmware updates should be applied promptly to address the vulnerability and improve device security.