CVE-2021-20146 Explained : Impact and Mitigation

A vulnerability with the CVE ID CVE-2021-20146 has been discovered in Gryphon Tower routers. The flaw involves an unprotected SSH private key that could enable an attacker to gain root access to Gryphon's server hosted on Amazon Web Services.

Understanding CVE-2021-20146

This section provides insights into the impact and technical details of the CVE-2021-20146 vulnerability.

What is CVE-2021-20146?

The vulnerability lies in the presence of an unprotected SSH private key on Gryphon routers, allowing unauthorized access to Gryphon's server infrastructure.

The Impact of CVE-2021-20146

An attacker could exploit the unprotected SSH private key to log in to Gryphon's development server on Amazon Web Services, potentially compromising sensitive data.

Technical Details of CVE-2021-20146

Explore the specifics of the CVE-2021-20146 vulnerability below.

Vulnerability Description

The flaw involves the existence of an unprotected SSH private key on Gryphon devices, granting unauthorized access to the development server.

Affected Systems and Versions

Gryphon Tower routers up to version <= 04.0004.12 are impacted by this vulnerability.

Exploitation Mechanism

The presence of the unprotected SSH private key allows threat actors to achieve root access to Gryphon's server.

Mitigation and Prevention

Discover the steps to address and prevent the CVE-2021-20146 vulnerability.

Immediate Steps to Take

It is crucial to secure the SSH private key and closely monitor access to prevent unauthorized logins.

Long-Term Security Practices

Implement strong access controls, regularly update system components, and conduct security audits to enhance overall cybersecurity.

Patching and Updates

Users should update Gryphon Tower routers to a patched version beyond 04.0004.12 to mitigate the vulnerability effectively.