CVE-2023-6217 : Vulnerability Insights and Analysis

This CVE involves a reflected cross-site scripting (XSS) vulnerability in Progress MOVEit Transfer versions, specifically impacting the interaction between MOVEit Gateway and MOVEit Transfer.

Understanding CVE-2023-6217

This vulnerability, identified in versions released before 2022.0.9 (14.0.9), 2022.1.10 (14.1.10), and 2023.0.7 (15.0.7), allows an attacker to execute malicious JavaScript in the victim's browser.

What is CVE-2023-6217?

In Progress MOVEit Transfer versions prior to specific releases, a reflected cross-site scripting vulnerability exists when MOVEit Gateway is used alongside MOVEit Transfer. This flaw enables an attacker to inject and execute malicious JavaScript within the victim's browser.

The Impact of CVE-2023-6217

The impact of this vulnerability is rated as high severity based on the CVSS v3.1 score of 7.1. It has a low attack complexity and requires user interaction, potentially leading to confidentiality impact.

Technical Details of CVE-2023-6217

The vulnerability stems from improper neutralization of input during web page generation, categorized under CWE-79 - Cross-site Scripting.

Vulnerability Description

The XSS vulnerability allows an attacker to craft a malicious payload that, when executed by a MOVEit user, can lead to the execution of harmful JavaScript code within the victim's browsing session.

Affected Systems and Versions

MOVEit Transfer versions before 2022.0.9 (14.0.9), 2022.1.10 (14.1.10), and 2023.0.7 (15.0.7) are known to be impacted by this vulnerability.

Exploitation Mechanism

By utilizing the MOVEit Gateway in conjunction with MOVEit Transfer, an attacker can inject a crafted payload to trigger the execution of malicious JavaScript in the victim's browser.

Mitigation and Prevention

To address CVE-2023-6217, immediate actions must be taken along with implementing long-term security practices.

Immediate Steps to Take

Update to the latest versions of Progress MOVEit Transfer to mitigate the vulnerability.
Implement web security measures to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and update software to patch vulnerabilities promptly.
Conduct security training for users to recognize and avoid potential threats.

Patching and Updates

Refer to official sources like Progress Software's advisory for patches and updates related to the CVE-2023-6217 vulnerability.