CVE-2021-38927 : Vulnerability Insights and Analysis

IBM Aspera Console version 3.4.0 is vulnerable to cross-site scripting (XSS), allowing attackers to inject arbitrary JavaScript code into the Web UI. This can potentially lead to altering intended functionality and disclosure of credentials within a trusted session.

Understanding CVE-2021-38927

This CVE identifies a high-severity XSS vulnerability in IBM Aspera Console version 3.4.0.

What is CVE-2021-38927?

IBM Aspera Console 3.4.0 is susceptible to cross-site scripting, enabling malicious actors to insert malicious JavaScript code into the Web UI.

The Impact of CVE-2021-38927

The vulnerability could result in unauthorized access by attackers, leading to the compromise of sensitive information stored or processed by the affected system.

Technical Details of CVE-2021-38927

This section delves into the specifics of the vulnerability.

Vulnerability Description

The issue arises due to the improper neutralization of user-supplied input during the generation of web pages, a classic XSS weakness classified under CWE-79.

Affected Systems and Versions

Product: Aspera Console
Vendor: IBM
Affected Version: 3.4.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting crafted JavaScript code into the Web UI, which executes in the context of the victim's session, potentially allowing for data theft.

Mitigation and Prevention

Protecting against CVE-2021-38927 involves immediate actions and long-term security practices.

Immediate Steps to Take

Update Aspera Console to a patched version that addresses the XSS vulnerability.
Monitor and restrict user input to prevent injection attacks.

Long-Term Security Practices

Regularly scan for vulnerabilities and apply security patches promptly.
Educate users about the risks of XSS attacks and safe web practices.

Patching and Updates

Refer to IBM's official advisory for detailed instructions on patching the Aspera Console: IBM Aspera Console Advisory.