CVE-2021-27162 : Vulnerability Insights and Analysis

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

Understanding CVE-2021-27162

This CVE involves hardcoded credentials on FiberHome HG6245D devices, posing a security risk.

What is CVE-2021-27162?

The vulnerability in FiberHome HG6245D devices allows unauthorized access using hardcoded credentials.

The Impact of CVE-2021-27162

Attackers could exploit this issue to gain unauthorized access to the impacted devices, compromising user data and security.

Technical Details of CVE-2021-27162

This section details the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The web daemon in FiberHome HG6245D devices through RP2613 has hardcoded user credentials (tattoo@home) for an ISP, leading to unauthorized access.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this issue by leveraging the hardcoded credentials to gain unauthorized access to the devices.

Mitigation and Prevention

Protecting against CVE-2021-27162 involves immediate action and long-term security practices.

Immediate Steps to Take

Users should change the default credentials on FiberHome HG6245D devices to prevent unauthorized access.

Long-Term Security Practices

Regularly update firmware, apply security patches, and conduct security assessments to mitigate the risk of hardcoded credentials vulnerabilities.

Patching and Updates

Vendor-released patches and updates should be promptly applied to address the vulnerability and enhance device security.