CVE-2017-5241 Explained : Impact and Mitigation

Biscom Secure File Transfer versions 5.0.0.0 through 5.1.1024 are susceptible to a post-authentication persistent cross-site scripting (XSS) vulnerability. This CVE entry provides insights into the impact, technical details, and mitigation strategies for this security issue.

Understanding CVE-2017-5241

This section delves into the specifics of the CVE-2017-5241 vulnerability affecting Biscom Secure File Transfer.

What is CVE-2017-5241?

CVE-2017-5241 is a vulnerability in Biscom Secure File Transfer versions 5.0.0.0 through 5.1.1024 that enables post-authentication persistent cross-site scripting (XSS) attacks. The affected areas include the "Name" and "Description" fields of a Workspace, as well as the "Description" field of a File Details pane of a file stored in a Workspace.

The Impact of CVE-2017-5241

The vulnerability allows attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft within the Biscom Secure File Transfer environment.

Technical Details of CVE-2017-5241

Explore the technical aspects of the CVE-2017-5241 vulnerability.

Vulnerability Description

The flaw in Biscom Secure File Transfer versions 5.0.0.0 through 5.1.1024 permits post-authentication persistent cross-site scripting (XSS) attacks in specific fields, as detailed above.

Affected Systems and Versions

Product: Secure File Transfer
Vendor: Biscom
Vulnerable Versions: 5.0.0.0 through 5.1.1024

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the vulnerable fields, enabling them to execute arbitrary code within the application.

Mitigation and Prevention

Learn how to address and prevent the CVE-2017-5241 vulnerability.

Immediate Steps to Take

Upgrade Biscom Secure File Transfer to the latest version, 5.1.1025, where the vulnerability has been resolved.
Educate users about the risks of executing scripts from untrusted sources.

Long-Term Security Practices

Regularly monitor and audit the application for any suspicious activities or unauthorized script executions.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by Biscom to address vulnerabilities promptly.