CVE-2021-20565 : What You Need to Know
Discover details of CVE-2021-20565 affecting IBM Cloud Pak for Security versions 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, and 1.6.0.1. Learn about the impact, technical details, and mitigation steps.
IBM Cloud Pak for Security (CP4S) versions 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, and 1.6.0.1 are impacted by a vulnerability that allows an untrusted actor to bypass the protection mechanism, posing a medium severity risk.
Understanding CVE-2021-20565
This CVE impacts IBM Cloud Pak for Security (CP4S) due to improper input validation, potentially enabling unauthorized access.
What is CVE-2021-20565?
IBM Cloud Pak for Security (CP4S) versions 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, and 1.6.0.1 utilize a protection mechanism reliant on user input, which can be manipulated by malicious actors to evade security safeguards.
The Impact of CVE-2021-20565
The vulnerability in CP4S can be exploited by threat actors to gain unauthorized access, with a CVSS base score of 4.6 (Medium severity) due to low attack complexity and required user interaction.
Technical Details of CVE-2021-20565
This section provides insights into the vulnerability's specifics.
Vulnerability Description
The flaw in IBM Cloud Pak for Security allows untrusted users to modify input, circumventing the security measures that depend on the input's integrity.
Affected Systems and Versions
IBM Cloud Pak for Security versions 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, and 1.6.0.1 are affected by this vulnerability.
Exploitation Mechanism
Threat actors can exploit this vulnerability by manipulating the input data, thereby bypassing the intended security protections.
Mitigation and Prevention
Learn how to address and mitigate the risks associated with CVE-2021-20565.
Immediate Steps to Take
Organizations using affected versions should apply official fixes provided by IBM to remediate the vulnerability promptly.
Long-Term Security Practices
Implement robust input validation mechanisms and user input sanitization practices to enhance system security and prevent similar vulnerabilities.
Patching and Updates
Regularly monitor and apply security patches and updates from IBM to ensure your Cloud Pak for Security deployment remains secure.