CVE-2023-49674 : Exploit Details and Defense Strategies

A missing permission check in Jenkins NeuVector Vulnerability Scanner Plugin 1.22 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified hostname and port using attacker-specified username and password.

Understanding CVE-2023-49674

This section delves into the details of CVE-2023-49674, shedding light on the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-49674?

CVE-2023-49674 highlights a vulnerability in the Jenkins NeuVector Vulnerability Scanner Plugin versions 1.22 and earlier. Attackers with Overall/Read permission can exploit this flaw to connect to a specified hostname and port using custom credentials.

The Impact of CVE-2023-49674

The security issue poses a significant risk as malicious actors can gain unauthorized access to vulnerable systems, potentially leading to data breaches, system compromise, and other security incidents.

Technical Details of CVE-2023-49674

Explore the technical specifics of CVE-2023-49674 to understand its implications and how it affects systems and software.

Vulnerability Description

The vulnerability in the Jenkins NeuVector Vulnerability Scanner Plugin allows attackers to bypass permission checks and establish connections to specified hosts with user-provided credentials.

Affected Systems and Versions

The issue impacts Jenkins NeuVector Vulnerability Scanner Plugin versions 1.22 and earlier, leaving systems using these versions susceptible to exploitation.

Exploitation Mechanism

Attackers with the necessary permissions can exploit this vulnerability by leveraging Overall/Read access to connect to specified hosts and ports using custom login credentials.

Mitigation and Prevention

Learn about the steps to mitigate the risks posed by CVE-2023-49674, safeguarding your systems from potential exploits.

Immediate Steps to Take

Administrators should review and update access controls, restrict permissions, and monitor network traffic to detect any unauthorized connections.

Long-Term Security Practices

Implementing least privilege access, regular security audits, and employee training on safe computing practices can help enhance overall security posture.

Patching and Updates

Users are advised to update to the latest version of the Jenkins NeuVector Vulnerability Scanner Plugin to mitigate the vulnerability and prevent exploitation.