CVE-2021-27147 : Vulnerability Insights and Analysis

A web daemon in FiberHome HG6245D devices through RP2613 contains hardcoded admin credentials, posing a security risk. Read on to understand the impact, technical details, and mitigation strategies.

Understanding CVE-2021-27147

This section provides insights into the vulnerability, its impact, technical details, and how to protect against potential exploits.

What is CVE-2021-27147?

CVE-2021-27147 highlights a security flaw in FiberHome HG6245D devices, where the web daemon stores admin credentials in a hardcoded manner, potentially allowing unauthorized access.

The Impact of CVE-2021-27147

The presence of hardcoded admin credentials on FiberHome HG6245D devices can lead to unauthorized users gaining access to sensitive information or control over the device, posing a significant security risk.

Technical Details of CVE-2021-27147

In this section, we delve deeper into the specifics of the vulnerability.

Vulnerability Description

The issue arises from the storage of admin credentials in a hardcoded manner within the web daemon of FiberHome HG6245D devices, creating a potential entry point for attackers.

Affected Systems and Versions

FiberHome HG6245D devices running RP2613 are affected by this vulnerability, leaving them susceptible to exploitation.

Exploitation Mechanism

By leveraging the hardcoded admin credentials stored in the web daemon, threat actors can gain unauthorized access to the affected devices, compromising their security.

Mitigation and Prevention

Protecting your systems from CVE-2021-27147 is crucial to safeguard against potential cyber threats. Follow the recommendations below to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Users should immediately change the default admin credentials on FiberHome HG6245D devices and implement strong, unique passwords to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor for security updates and patches released by FiberHome to address known vulnerabilities and enhance the security of your devices.

Patching and Updates

Apply patches provided by FiberHome promptly to address CVE-2021-27147 and other potential security vulnerabilities, ensuring the protection of your network and data.