CVE-2023-25573 : Security Advisory and Response

This CVE record pertains to an improper access control vulnerability in Metersphere, an open-source continuous testing platform. The vulnerability allows any user to download files without authentication, potentially exposing all available files to the running process. The issue has been addressed in versions 1.20.20 LTS and 2.7.1, and users are strongly advised to update to the fixed versions.

Understanding CVE-2023-25573

This section provides insights into the nature of the CVE-2023-25573 vulnerability and its potential impact.

What is CVE-2023-25573?

CVE-2023-25573 refers to an improper access control vulnerability in Metersphere, where unauthorized users can download files without proper authentication, leading to potential exposure of sensitive information within the platform.

The Impact of CVE-2023-25573

The impact of CVE-2023-25573 is significant, as it allows attackers to access and download files from the Metersphere platform without authorization. This could result in a breach of confidentiality and unauthorized access to sensitive data stored in the platform.

Technical Details of CVE-2023-25573

This section delves into the technical aspects of CVE-2023-25573, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

In Metersphere versions prior to 1.20.20 LTS and 2.7.1, an improper access control vulnerability exists in the

/api/jmeter/download/files

endpoint, enabling any user to download files without proper authentication, potentially leading to unauthorized access to sensitive information.

Affected Systems and Versions

The versions affected by CVE-2023-25573 include Metersphere versions less than 1.20.20 LTS and versions greater than or equal to 2.0.0 but less than 2.7.1. Users utilizing these versions are at risk of exploitation of this vulnerability.

Exploitation Mechanism

Attackers can exploit CVE-2023-25573 by sending unauthorized requests to the

/api/jmeter/download/files

endpoint, bypassing the authentication mechanism and downloading files that they should not have access to, compromising the security and confidentiality of the Metersphere platform.

Mitigation and Prevention

In response to CVE-2023-25573, users and system administrators can take immediate steps to mitigate the risk posed by this vulnerability and implement long-term security practices to prevent similar issues in the future.

Immediate Steps to Take

Immediately update Metersphere to versions 1.20.20 LTS or 2.7.1, where the vulnerability has been fixed. Additionally, restrict access to sensitive files and directories to authorized users only, and regularly monitor file access logs for any suspicious activities.

Long-Term Security Practices

In the long term, it is essential to regularly update and patch software to the latest versions to ensure that known vulnerabilities are addressed promptly. Implement robust access control mechanisms and regularly conduct security audits and assessments to identify and remediate potential security gaps within the platform.

Patching and Updates

As a preventive measure, users are strongly encouraged to apply patches and updates provided by Metersphere promptly. Keeping software up to date with the latest security fixes is crucial in safeguarding systems and data from potential exploitation. Regularly monitoring security advisories and implementing timely updates is critical in maintaining a secure testing environment.