CVE-2023-37947 : Vulnerability Insights and Analysis

Jenkins OpenShift Login Plugin version 1.1.0.227.v27e08dfb_1a_20 and earlier versions have a vulnerability that could allow attackers to perform phishing attacks. This CVE was published on July 12, 2023, by the Jenkins project.

Understanding CVE-2023-37947

What is CVE-2023-37947?

Jenkins OpenShift Login Plugin 1.1.0.227.v27e08dfb_1a_20 and earlier versions inadequately verify the legitimacy of redirect URLs post-login, which could be exploited by malicious actors for phishing attacks.

The Impact of CVE-2023-37947

The vulnerability in the Jenkins OpenShift Login Plugin could lead to successful phishing attacks, compromising user credentials and sensitive information.

Technical Details of CVE-2023-37947

Vulnerability Description

The flaw in versions prior to 1.1.0.227.v27e08dfb_1a_20 of the Jenkins OpenShift Login Plugin allows attackers to trick users into believing phishing URLs are legitimate, resulting in potential credential theft.

Affected Systems and Versions

Jenkins OpenShift Login Plugin versions up to 1.1.0.227.v27e08dfb_1a_20 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious URLs that appear to be from Jenkins, leading users to divulge sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update the Jenkins OpenShift Login Plugin to version 1.1.0.227.v27e08dfb_1a_20 or later to mitigate the risk of phishing attacks.

Long-Term Security Practices

Implementing security awareness training for users to recognize phishing attempts and regularly updating plugins can help prevent such attacks.

Patching and Updates

Stay informed about security advisories from Jenkins and promptly apply patches to address known vulnerabilities.