CVE-2020-2147 : Vulnerability Insights and Analysis

A cross-site request forgery vulnerability in Jenkins Mac Plugin 1.1.0 and earlier allows attackers to connect to an attacker-specified SSH server using attacker-specified credentials.

Understanding CVE-2020-2147

This CVE involves a security vulnerability in the Jenkins Mac Plugin that enables attackers to establish a connection to a specified SSH server using specific credentials.

What is CVE-2020-2147?

CVE-2020-2147 is a cross-site request forgery vulnerability found in Jenkins Mac Plugin versions 1.1.0 and below. This vulnerability permits malicious actors to connect to an SSH server using customized credentials.

The Impact of CVE-2020-2147

The vulnerability poses a significant security risk as it allows unauthorized access to SSH servers, potentially leading to data breaches, unauthorized system modifications, and other malicious activities.

Technical Details of CVE-2020-2147

This section provides detailed technical insights into the CVE.

Vulnerability Description

The vulnerability in Jenkins Mac Plugin versions 1.1.0 and earlier allows attackers to exploit cross-site request forgery, enabling them to connect to a specified SSH server with attacker-controlled credentials.

Affected Systems and Versions

Product: Jenkins Mac Plugin
Vendor: Jenkins project
Versions Affected: <= 1.1.0 (unspecified version type: custom)

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the plugin to establish connections to SSH servers using credentials of their choice.

Mitigation and Prevention

Protecting systems from CVE-2020-2147 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Jenkins Mac Plugin to a patched version that addresses the vulnerability.
Monitor SSH server connections for any suspicious activity.
Implement network segmentation to restrict unauthorized access.

Long-Term Security Practices

Regularly update all software and plugins to their latest secure versions.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and security updates provided by Jenkins project promptly to mitigate the vulnerability and enhance system security.