CVE-2023-25721 Explained : Impact and Mitigation

This CVE record details a vulnerability identified as CVE-2023-25721 that affects the Veracode Scan Jenkins Plugin before version 23.3.19.0. Exploiting this vulnerability could potentially lead to the exposure of proxy credentials when certain configurations are in place.

Understanding CVE-2023-25721

This section provides insights into what CVE-2023-25721 entails and its potential impact on systems.

What is CVE-2023-25721?

The CVE-2023-25721 vulnerability is present in the Veracode Scan Jenkins Plugin before version 23.3.19.0. When specific conditions are met, such as enabling the "Connect using proxy" option with configured proxy credentials, enabling debug in Jenkins global system settings, and setting up a scan for remote agent jobs, users with access to view the job log can uncover proxy credentials.

The Impact of CVE-2023-25721

The impact of this vulnerability lies in the potential exposure of sensitive proxy credentials, which can lead to unauthorized access and potentially compromise the security of the system.

Technical Details of CVE-2023-25721

Delving into the technical aspects of CVE-2023-25721 provides a deeper understanding of the vulnerability.

Vulnerability Description

The vulnerability in the Veracode Scan Jenkins Plugin allows users to discover proxy credentials if the specified conditions are met, potentially exposing sensitive information to unauthorized parties.

Affected Systems and Versions

The Veracode Scan Jenkins Plugin versions prior to 23.3.19.0 are impacted by CVE-2023-25721 when configured with the mentioned settings, leaving them vulnerable to credential exposure.

Exploitation Mechanism

By exploiting the misconfiguration of the Veracode Scan Jenkins Plugin, malicious actors could gain access to proxy credentials through the job log, posing a security risk to the organization.

Mitigation and Prevention

Addressing CVE-2023-25721 requires immediate actions to mitigate the risk and prevent unauthorized access to sensitive information.

Immediate Steps to Take

Disable the "Connect using proxy" option in the Jenkins plugin configurations.
Avoid enabling debug in the Jenkins global system settings.
Refrain from configuring scans for remote agent jobs with sensitive information.

Long-Term Security Practices

Implement security best practices such as regular security audits, user access controls, and monitoring for unauthorized access to mitigate similar vulnerabilities in the future.

Patching and Updates

Ensure that the Veracode Scan Jenkins Plugin is updated to version 23.3.19.0 or newer to eliminate the vulnerability and enhance the security of the system. Regularly update plugins and software to patch known vulnerabilities and protect the system from potential exploits.