CVE-2020-2127 : Vulnerability Insights and Analysis
Learn about CVE-2020-2127 affecting Jenkins BMC Release Package and Deployment Plugin. Unencrypted credentials in versions 1.1 and earlier pose security risks. Find mitigation steps here.
Jenkins BMC Release Package and Deployment Plugin 1.1 and earlier versions store credentials unencrypted, posing a security risk.
Understanding CVE-2020-2127
This CVE involves the exposure of credentials in an unencrypted format within the Jenkins BMC Release Package and Deployment Plugin.
What is CVE-2020-2127?
This vulnerability allows users with access to the Jenkins master file system to view stored credentials in an unencrypted state, potentially leading to unauthorized access.
The Impact of CVE-2020-2127
The exposure of unencrypted credentials can result in unauthorized users gaining access to sensitive information, compromising the security of the Jenkins environment.
Technical Details of CVE-2020-2127
The technical aspects of this CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
The Jenkins BMC Release Package and Deployment Plugin versions 1.1 and earlier store credentials without encryption in the global configuration file on the Jenkins master.
Affected Systems and Versions
- Product: Jenkins BMC Release Package and Deployment Plugin
- Vendor: Jenkins project
- Versions Affected: 1.1 and earlier
Exploitation Mechanism
Unauthorized users with access to the Jenkins master file system can easily view the unencrypted credentials stored by the plugin, potentially leading to security breaches.
Mitigation and Prevention
Protecting systems from CVE-2020-2127 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade the Jenkins BMC Release Package and Deployment Plugin to a secure version that addresses the vulnerability.
- Implement access controls to restrict unauthorized users from viewing sensitive information.
Long-Term Security Practices
- Encrypt all sensitive data and credentials stored within Jenkins to prevent unauthorized access.
- Regularly monitor and audit access to the Jenkins master file system to detect any suspicious activities.
Patching and Updates
- Stay informed about security advisories and updates from Jenkins to promptly apply patches that address vulnerabilities like CVE-2020-2127.