CVE-2023-40347 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-40347, a vulnerability affecting Jenkins Maven Artifact ChoiceListProvider (Nexus) Plugin versions 1.14 and earlier.

Understanding CVE-2023-40347

In this section, we will explore what CVE-2023-40347 entails and its potential impact.

What is CVE-2023-40347?

CVE-2023-40347 is a vulnerability found in Jenkins Maven Artifact ChoiceListProvider (Nexus) Plugin versions 1.14 and earlier. The issue allows attackers with Item/Configure permission to access and capture credentials they are not authorized to.

The Impact of CVE-2023-40347

The vulnerability could lead to unauthorized access to sensitive credentials, posing a significant security risk to affected systems and potentially resulting in data breaches.

Technical Details of CVE-2023-40347

In this section, we will delve into the technical specifics of CVE-2023-40347 to better understand the nature of the vulnerability.

Vulnerability Description

Jenkins Maven Artifact ChoiceListProvider (Nexus) Plugin 1.14 and earlier fail to set the appropriate context for credentials lookup, enabling attackers to exploit this flaw.

Affected Systems and Versions

The Jenkins Maven Artifact ChoiceListProvider (Nexus) Plugin versions impacted by CVE-2023-40347 include version 1.14 and earlier.

Exploitation Mechanism

Attackers with Item/Configure permission can exploit this vulnerability to gain unauthorized access to sensitive credentials stored within the affected plugin.

Mitigation and Prevention

In this section, we will discuss steps to mitigate and prevent the exploitation of CVE-2023-40347.

Immediate Steps to Take

Update Jenkins Maven Artifact ChoiceListProvider (Nexus) Plugin to a non-vulnerable version.
Monitor system logs for any suspicious activities indicating a potential breach.

Long-Term Security Practices

Implement the principle of least privilege to restrict access based on job role requirements.
Regularly review and update access control policies to prevent unauthorized credential access.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Jenkins Project to address CVE-2023-40347.