CVE-2021-21432 : Vulnerability Insights and Analysis

Vela is a Pipeline Automation (CI/CD) framework developed by go-vela. A vulnerability in versions >= 0.7.0 and < 0.7.5 allows malicious users to access secrets through injected credentials. This security issue has been fixed in version 0.7.5.

Understanding CVE-2021-21432

This CVE highlights a critical vulnerability in the Vela Pipeline Automation framework that could lead to unauthorized access to sensitive information.

What is CVE-2021-21432?

The CVE-2021-21432 vulnerability in Vela enables malicious users to extract secrets using injected credentials in the

~/.netrc

file due to an authentication mechanism added in version 0.7.0.

The Impact of CVE-2021-21432

With a CVSS base score of 7.5, this high-severity vulnerability has a significant impact on confidentiality, integrity, and overall system security. The vulnerability could result in unauthorized access to critical secrets.

Technical Details of CVE-2021-21432

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability allows malicious actors to exploit injected credentials to access secrets, compromising system security.

Affected Systems and Versions

Versions >= 0.7.0 and < 0.7.5 of Vela's server are impacted by this vulnerability.

Exploitation Mechanism

The authentication mechanism added in version 0.7.0 can be manipulated by attackers to gain unauthorized access to secrets.

Mitigation and Prevention

Discover how to mitigate the impact of CVE-2021-21432.

Immediate Steps to Take

Update to version 0.7.5 immediately to patch the vulnerability and safeguard your systems against unauthorized access.

Long-Term Security Practices

Ensure regular security audits, implement secure coding practices, and monitor for any suspicious activities within your CI/CD pipelines.

Patching and Updates

Stay informed about security updates and patch releases from Vela to address vulnerabilities promptly.