CVE-2021-20409 : Exploit Details and Defense Strategies

IBM Security Verify Information Queue 1.0.6 and 1.0.7 are affected by an information disclosure vulnerability that could allow a remote attacker to obtain sensitive information. This CVE was published on February 11, 2021.

Understanding CVE-2021-20409

This section will delve into the details of the CVE-2021-20409 vulnerability.

What is CVE-2021-20409?

CVE-2021-20409 pertains to an information disclosure vulnerability in IBM Security Verify Information Queue version 1.0.6 and 1.0.7. The vulnerability arises due to the failure to properly enable HTTP Strict Transport Security, enabling a remote attacker to obtain sensitive information using man-in-the-middle techniques.

The Impact of CVE-2021-20409

The impact of this vulnerability is rated as medium severity with a CVSS base score of 5.9. It poses a high risk to confidentiality as attackers can exploit it to access sensitive information.

Technical Details of CVE-2021-20409

Let's explore the technical aspects of CVE-2021-20409 in detail.

Vulnerability Description

The vulnerability in IBM Security Verify Information Queue allows remote attackers to intercept sensitive information due to improper HTTP Strict Transport Security configuration.

Affected Systems and Versions

The affected versions include IBM Security Verify Information Queue 1.0.6 and 1.0.7.

Exploitation Mechanism

Attackers can exploit this vulnerability using man-in-the-middle techniques to intercept sensitive data.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2021-20409.

Immediate Steps to Take

Immediate steps include applying official fixes and enhancing security configurations to prevent information disclosure.

Long-Term Security Practices

Establish robust security protocols and conduct regular security assessments to safeguard against similar vulnerabilities.

Patching and Updates

Ensure you stay up-to-date with security patches released by IBM to address this vulnerability.