CVE-2021-27144 : Exploit Details and Defense Strategies

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

Understanding CVE-2021-27144

This CVE highlights a vulnerability in FiberHome HG6245D devices through RP2613 that exposes hardcoded credentials for an ISP.

What is CVE-2021-27144?

CVE-2021-27144 reveals that the web daemon of the FiberHome HG6245D device includes hardcoded credentials for an ISP, potentially leading to unauthorized access.

The Impact of CVE-2021-27144

The presence of hardcoded credentials in the web daemon could allow malicious actors to gain unauthorized access to the ISP, compromising sensitive information and network security.

Technical Details of CVE-2021-27144

This section delves into the technical specifics of the CVE.

Vulnerability Description

The vulnerability in FiberHome HG6245D devices through RP2613 enables unauthorized access due to hardcoded credentials present in the web daemon.

Affected Systems and Versions

All FiberHome HG6245D devices running RP2613 are affected by this vulnerability.

Exploitation Mechanism

By leveraging the hardcoded credentials embedded in the web daemon, threat actors can potentially access the ISP without proper authorization.

Mitigation and Prevention

Protecting your systems from CVE-2021-27144 is crucial to avoid security breaches.

Immediate Steps to Take

Immediately change the default credentials and implement strong, unique passwords for the web daemon of FiberHome HG6245D devices.

Long-Term Security Practices

Regularly update and patch your devices to mitigate vulnerabilities and enhance overall security posture.

Patching and Updates

Stay informed about security updates and apply patches provided by FiberHome to address CVE-2021-27144 and other potential threats.