CVE-2020-11753 : Security Advisory and Response

An issue was discovered in Sonatype Nexus Repository Manager in versions 3.21.1 and 3.22.0, allowing users to create, modify, and execute scripting tasks without using the UI or API.

Understanding CVE-2020-11753

This CVE identifies a security vulnerability in Sonatype Nexus Repository Manager versions 3.21.1 and 3.22.0.

What is CVE-2020-11753?

The vulnerability allows a user with appropriate privileges to perform scripting tasks without the need for the UI or API, potentially leading to unauthorized actions.

The Impact of CVE-2020-11753

The vulnerability could be exploited by malicious users to execute unauthorized scripting tasks, posing a risk to the integrity and security of the affected systems.

Technical Details of CVE-2020-11753

This section provides detailed technical information about the CVE.

Vulnerability Description

The issue in Sonatype Nexus Repository Manager versions 3.21.1 and 3.22.0 enables users to create, modify, and execute scripting tasks without using the UI or API.

Affected Systems and Versions

Sonatype Nexus Repository Manager versions 3.21.1 and 3.22.0

Exploitation Mechanism

Users with appropriate privileges can exploit the vulnerability to perform scripting tasks without UI or API interaction.

Mitigation and Prevention

Protecting systems from CVE-2020-11753 is crucial to maintaining security.

Immediate Steps to Take

Upgrade to a patched version that addresses the vulnerability.
Restrict user privileges to minimize the risk of unauthorized scripting tasks.

Long-Term Security Practices

Regularly monitor and audit user activities within the repository manager.
Implement security best practices to prevent unauthorized access and actions.

Patching and Updates

Ensure timely installation of security patches and updates provided by Sonatype to mitigate the vulnerability.