CVE-2023-24453 : Security Advisory and Response

This CVE record was published on January 24, 2023, by Jenkins. It involves a vulnerability in the Jenkins TestQuality Updater Plugin that could be exploited by attackers with Overall/Read permission to connect to a specific URL using custom credentials.

Understanding CVE-2023-24453

This section will delve into the details of CVE-2023-24453, explaining the vulnerability and its potential impact.

What is CVE-2023-24453?

CVE-2023-24453 is a security vulnerability identified in the Jenkins TestQuality Updater Plugin, specifically affecting versions 1.3 and earlier. The flaw enables individuals with Overall/Read permission to establish a connection to a specified URL utilizing user-defined login credentials.

The Impact of CVE-2023-24453

The vulnerability poses a risk as malicious entities could exploit it to access and manipulate sensitive data, potentially leading to unauthorized actions within the Jenkins platform.

Technical Details of CVE-2023-24453

In this section, we will explore the technical aspects of CVE-2023-24453, including its description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in the Jenkins TestQuality Updater Plugin (versions 1.3 and earlier) arises from a lack of proper validation, allowing users with specific permissions to connect to a designated URL using arbitrary credentials.

Affected Systems and Versions

The impacted system in this scenario is the Jenkins TestQuality Updater Plugin version 1.3 and previous iterations. Users running these versions are susceptible to the security flaw.

Exploitation Mechanism

To exploit CVE-2023-24453, attackers with Overall/Read permission can leverage the vulnerability to connect to a specified URL by providing their chosen username and password, potentially leading to unauthorized access and data manipulation.

Mitigation and Prevention

This section focuses on strategies to mitigate and prevent the exploitation of CVE-2023-24453, offering immediate steps to take, long-term security practices, and the importance of applying patches and updates.

Immediate Steps to Take

To reduce the risk associated with CVE-2023-24453, users are advised to review and restrict permissions for accessing critical URLs within Jenkins. Additionally, it is recommended to monitor and audit any unusual activity related to user connections.

Long-Term Security Practices

Implementing a least privilege access policy, conducting regular security audits, and fostering awareness among Jenkins users regarding secure practices can help fortify the platform against similar vulnerabilities in the future.

Patching and Updates

Jenkins users should promptly apply patches and updates released by the project to address CVE-2023-24453. Timely installation of security fixes can effectively mitigate the vulnerability and enhance the overall security posture of the system.