CVE-2023-30527 : Vulnerability Insights and Analysis

This article discusses the security vulnerability identified as CVE-2023-30527, affecting Jenkins WSO2 Oauth Plugin versions 1.0 and earlier.

Understanding CVE-2023-30527

This section provides an overview of the CVE-2023-30527 vulnerability in Jenkins WSO2 Oauth Plugin.

What is CVE-2023-30527?

CVE-2023-30527 is a security flaw in Jenkins WSO2 Oauth Plugin versions 1.0 and earlier. The vulnerability allows the WSO2 Oauth client secret to be stored unencrypted in the global config.xml file on the Jenkins controller, potentially exposing it to unauthorized users.

The Impact of CVE-2023-30527

The impact of CVE-2023-30527 is that users with access to the Jenkins controller file system can view the unencrypted WSO2 Oauth client secret, posing a risk of unauthorized access and potential security breaches.

Technical Details of CVE-2023-30527

This section delves into the technical aspects of CVE-2023-30527, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

Jenkins WSO2 Oauth Plugin 1.0 and earlier stores the WSO2 Oauth client secret unencrypted in the global config.xml file on the Jenkins controller, exposing it to users with access to the file system.

Affected Systems and Versions

The vulnerability impacts Jenkins WSO2 Oauth Plugin versions 1.0 and earlier.

Exploitation Mechanism

Unauthorized users with access to the Jenkins controller file system can exploit the vulnerability to view the unencrypted WSO2 Oauth client secret.

Mitigation and Prevention

In this section, we discuss the steps to mitigate and prevent the exploitation of CVE-2023-30527 in Jenkins WSO2 Oauth Plugin.

Immediate Steps to Take

Upgrade Jenkins WSO2 Oauth Plugin to a secure version that addresses the vulnerability.
Avoid storing sensitive information, such as client secrets, in unencrypted files.

Long-Term Security Practices

Implement access controls to restrict users' access to sensitive configuration files.
Regularly audit and review security configurations to identify and remediate vulnerabilities.

Patching and Updates

Stay informed about security advisories and patch releases from Jenkins Project. Apply security patches promptly to secure the Jenkins environment against known vulnerabilities.