CVE-2023-41937 : Vulnerability Insights and Analysis
CVE-2023-41937 impacts Jenkins Bitbucket Push and Pull Request Plugin versions 2.4.0 through 2.8.3, allowing attackers to capture Bitbucket credentials stored in Jenkins. Learn about the vulnerability and necessary mitigation steps.
A security vulnerability has been identified in Jenkins Bitbucket Push and Pull Request Plugin versions 2.4.0 through 2.8.3, impacting systems that trust values provided in the webhook payload. Attackers can exploit this vulnerability to capture Bitbucket credentials stored in Jenkins.
Understanding CVE-2023-41937
This section provides an overview of the CVE-2023-41937 vulnerability.
What is CVE-2023-41937?
CVE-2023-41937 is a security flaw in Jenkins Bitbucket Push and Pull Request Plugin versions 2.4.0 through 2.8.3 that allows attackers to retrieve Bitbucket credentials stored in Jenkins.
The Impact of CVE-2023-41937
The vulnerability can be exploited by sending a crafted webhook payload to capture Bitbucket credentials, potentially leading to unauthorized access and data compromise.
Technical Details of CVE-2023-41937
Let's delve into the technical specifics of CVE-2023-41937.
Vulnerability Description
Jenkins Bitbucket Push and Pull Request Plugin versions 2.4.0 through 2.8.3 trust values in the webhook payload, enabling attackers to utilize configured Bitbucket credentials to access malicious URLs and extract sensitive information.
Affected Systems and Versions
Systems using Jenkins Bitbucket Push and Pull Request Plugin versions 2.4.0 through 2.8.3 are at risk of exploitation if they trust values from the webhook payload.
Exploitation Mechanism
Attackers can capture Bitbucket credentials stored in Jenkins by sending a carefully crafted webhook payload, exploiting the trust placed in the values contained within the payload.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2023-41937.
Immediate Steps to Take
Immediately update Jenkins Bitbucket Push and Pull Request Plugin to a non-vulnerable version and review Bitbucket credentials to prevent unauthorized access.
Long-Term Security Practices
Implement secure coding practices and conduct regular security audits to identify and address vulnerabilities in your Jenkins environment.
Patching and Updates
Stay informed about security advisories and promptly apply patches to ensure your systems are protected from the latest threats.