CVE-2021-20374 : Exploit Details and Defense Strategies

IBM Maximo Asset Management versions 7.6.0 and 7.6.1 have been identified with a stored cross-site scripting vulnerability. This CVE was disclosed on May 18, 2021, with a base severity score of 6.5 (Medium).

Understanding CVE-2021-20374

This section provides insights into the nature of CVE-2021-20374, its impact, technical details, and mitigation strategies.

What is CVE-2021-20374?

IBM Maximo Asset Management 7.6.0 and 7.6.1 contain a stored cross-site scripting vulnerability that enables malicious users to inject harmful JavaScript code into the Web UI. This could result in altering the system's intended functionality, potentially leading to the disclosure of sensitive credentials during a trusted session.

The Impact of CVE-2021-20374

The vulnerability poses a medium-level risk, with a CVSS v3.0 base score of 6.5. Although the attack complexity is low, the exploit code maturity is high, making it crucial to address this vulnerability to prevent potential information disclosure.

Technical Details of CVE-2021-20374

Delve deeper into the specifics of the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The stored cross-site scripting vulnerability in IBM Maximo Asset Management versions 7.6.0 and 7.6.1 allows attackers to insert arbitrary JavaScript code, compromising the system's integrity and potentially revealing sensitive information.

Affected Systems and Versions

The impacted versions include IBM Maximo Asset Management 7.6.0 and 7.6.1. Users of these versions are at risk of falling victim to the stored cross-site scripting vulnerability.

Exploitation Mechanism

By exploiting the vulnerability, threat actors can inject malicious JavaScript code into the Web UI, manipulating the application's behavior and potentially leading to the unauthorized disclosure of credentials.

Mitigation and Prevention

Explore actionable steps to mitigate the risks associated with CVE-2021-20374 and enhance the security posture of affected systems.

Immediate Steps to Take

Users are advised to apply official fixes provided by IBM to address the vulnerability promptly. Additionally, organizations should educate users on detecting and avoiding suspicious links or content that could exploit the stored cross-site scripting flaw.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and fostering a culture of cybersecurity awareness can help organizations fortify their defenses against cross-site scripting attacks.

Patching and Updates

Regularly check for security updates and patches released by IBM for Maximo Asset Management to safeguard systems against known vulnerabilities and ensure a secure operational environment.