CVE-2021-3141 Explained : Impact and Mitigation

Unisys Stealth (core) before 6.0.025.0 is impacted by CVE-2021-3141, where the Keycloak password is stored in a recoverable format, potentially accessible to local attackers. This could result in unauthorized access to the Management Server and modifications to the Stealth configuration.

Understanding CVE-2021-3141

This section will delve into the specifics of CVE-2021-3141, its impact, technical details, and mitigation strategies.

What is CVE-2021-3141?

CVE-2021-3141 affects Unisys Stealth (core) before version 6.0.025.0, allowing local attackers to potentially access the Keycloak password, leading to unauthorized entry into the Management Server and alterations in Stealth configuration.

The Impact of CVE-2021-3141

The vulnerability presents a significant security risk as it allows attackers to gain entry into the Management Server through compromised Keycloak passwords, enabling them to manipulate Stealth configurations without authorization.

Technical Details of CVE-2021-3141

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism of CVE-2021-3141.

Vulnerability Description

Unisys Stealth (core) prior to version 6.0.025.0 stores Keycloak passwords in a recoverable format, exposing them to local attackers who can exploit this weakness to access the Management Server and alter Stealth configurations.

Affected Systems and Versions

The vulnerability impacts Unisys Stealth (core) versions below 6.0.025.0, leaving them susceptible to exploitation by malicious actors seeking unauthorized access.

Exploitation Mechanism

Local attackers can exploit the flaws in Keycloak password storage within Unisys Stealth (core) before version 6.0.025.0 to gain entry into the Management Server and compromise Stealth configurations.

Mitigation and Prevention

This section provides insights on immediate steps to address the vulnerability, recommendations for long-term security practices, and the importance of timely patching and updates.

Immediate Steps to Take

To mitigate the risks associated with CVE-2021-3141, it is crucial to implement security measures such as securing Keycloak passwords, restricting access to the Management Server, and monitoring for any unauthorized configuration changes.

Long-Term Security Practices

Ensuring robust password management, regular security audits, user access controls, and staying informed about security best practices are essential for enhancing the long-term security posture of Unisys Stealth deployments.

Patching and Updates

It is imperative to apply the necessary patches and updates provided by Unisys to address the vulnerability in Stealth (core) before version 6.0.025.0, thereby safeguarding systems against potential exploits.