CVE-2021-39038 : Security Advisory and Response

CVE-2021-39038 is a vulnerability affecting IBM WebSphere Application Server 9.0 and IBM WebSphere Application Server Liberty versions 17.0.0.3 through 22.0.0.2. This CVE allows a remote attacker to hijack the clicking action of the victim, potentially leading to further attacks.

Understanding CVE-2021-39038

CVE-2021-39038 is a Medium severity vulnerability affecting IBM WebSphere Application Server Liberty and WebSphere Application Server with specific versions.

What is CVE-2021-39038?

This CVE allows a remote attacker to hijack the victim's click actions by persuading them to visit a malicious website. The attacker can exploit this vulnerability to control the victim's clicking actions and potentially launch additional attacks.

The Impact of CVE-2021-39038

The impact of this vulnerability is considered medium severity with a CVSS base score of 4.4. It requires user interaction and has the potential to lead to further attacks on the victim.

Technical Details of CVE-2021-39038

This section covers the technical details and specifics of the CVE.

Vulnerability Description

The vulnerability enables a remote attacker to take control of the victim's clicking actions, potentially leading to further malicious activities.

Affected Systems and Versions

IBM WebSphere Application Server Liberty 17.0.0.3 through 22.0.0.2
IBM WebSphere Application Server 9.0

Exploitation Mechanism

The attacker can exploit this vulnerability by convincing the victim to visit a specially crafted website, allowing them to hijack the victim's click actions.

Mitigation and Prevention

Mitigation strategies and steps to prevent exploitation of CVE-2021-39038.

Immediate Steps to Take

Apply official fixes provided by IBM for the affected versions.
Educate users about the risks of visiting unknown or suspicious websites.
Implement web filtering and monitoring to detect potentially malicious websites.

Long-Term Security Practices

Regularly update and patch the WebSphere Application Server to mitigate known vulnerabilities.
Conduct security awareness training for users to recognize and avoid social engineering attacks.

Patching and Updates

Ensure that all affected systems are updated with the official fixes and patches provided by IBM to address CVE-2021-39038.