CVE-2021-27155 : What You Need to Know
Learn about CVE-2021-27155, a vulnerability in FiberHome HG6245D devices, allowing unauthorized access via hardcoded admin credentials. Discover impact, mitigation steps, and prevention.
This article provides insights into CVE-2021-27155, a security vulnerability found in FiberHome HG6245D devices through RP2613, highlighting its impact, technical details, and mitigation strategies.
Understanding CVE-2021-27155
This section dives into the specifics of the CVE-2021-27155 vulnerability.
What is CVE-2021-27155?
The CVE-2021-27155 vulnerability exists in FiberHome HG6245D devices running RP2613, where the web daemon contains hardcoded admin credentials, posing a security risk for ISPs.
The Impact of CVE-2021-27155
The presence of hardcoded admin credentials in the web daemon of FiberHome HG6245D devices through RP2613 allows unauthorized access to sensitive information, potentially leading to unauthorized configuration changes, data breaches, and unauthorized access to network resources.
Technical Details of CVE-2021-27155
Exploring the technical aspects of CVE-2021-27155.
Vulnerability Description
The issue involves the inclusion of hardcoded admin credentials (admin / 3UJUh2VemEfUtesEchEC2d2e) in the web daemon of the affected FiberHome HG6245D devices, providing easy access to unauthorized users.
Affected Systems and Versions
FiberHome HG6245D devices operating on RP2613 are susceptible to this vulnerability.
Exploitation Mechanism
Malicious actors can exploit the hardcoded credentials to gain unauthorized access to the affected devices and potentially compromise the network's security.
Mitigation and Prevention
Strategies to mitigate the risks associated with CVE-2021-27155.
Immediate Steps to Take
Users should change the default credentials and apply unique, strong passwords to prevent unauthorized access. Additionally, restricting access to the web interface from untrusted networks can enhance security.
Long-Term Security Practices
Regular security audits, firmware updates, and monitoring for any unauthorized access can help maintain the security of the FiberHome HG6245D devices.
Patching and Updates
Users should apply security patches released by FiberHome promptly to address the hardcoded credentials issue and enhance the overall security posture of the affected devices.