CVE-2020-2155 : What You Need to Know

Jenkins OpenShift Deployer Plugin 1.2.0 and earlier transmits configured credentials in plain text, potentially exposing them.

Understanding CVE-2020-2155

This CVE involves a security issue in the Jenkins OpenShift Deployer Plugin that could lead to the exposure of sensitive information.

What is CVE-2020-2155?

This vulnerability in the Jenkins OpenShift Deployer Plugin allows configured credentials to be transmitted in plain text, posing a risk of exposure.

The Impact of CVE-2020-2155

The exposure of credentials due to this vulnerability could lead to unauthorized access and compromise of sensitive information stored in Jenkins.

Technical Details of CVE-2020-2155

This section provides more technical insights into the CVE.

Vulnerability Description

The Jenkins OpenShift Deployer Plugin 1.2.0 and earlier versions transmit configured credentials in plain text as part of the global Jenkins configuration form.

Affected Systems and Versions

Product: Jenkins OpenShift Deployer Plugin
Vendor: Jenkins project
Versions affected:
1.2.0 and earlier
Next of 1.2.0 (specific version unspecified)

Exploitation Mechanism

The vulnerability allows attackers to intercept and view plain text credentials transmitted by the plugin, potentially leading to unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2020-2155 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade the Jenkins OpenShift Deployer Plugin to a secure version.
Avoid storing sensitive credentials in Jenkins.
Monitor and restrict access to Jenkins configurations.

Long-Term Security Practices

Implement encryption for sensitive data transmission.
Regularly review and update security configurations in Jenkins.
Educate users on secure credential management practices.

Patching and Updates

Ensure timely patching and updates for the Jenkins OpenShift Deployer Plugin to address this vulnerability.