CVE-2021-20551 Explained : Impact and Mitigation

IBM Jazz Team Server versions 6.0.6, 6.0.6.1, 7.0, 7.0.1, and 7.0.2 have a vulnerability that allows web pages to be stored locally and accessed by another user on the system.

Understanding CVE-2021-20551

This CVE impacts IBM Jazz Team Server, exposing a security flaw that could lead to sensitive information exposure.

What is CVE-2021-20551?

IBM Jazz Team Server versions 6.0.6, 6.0.6.1, 7.0, 7.0.1, and 7.0.2 are affected, enabling unauthorized users to access locally stored web pages.

The Impact of CVE-2021-20551

The vulnerability in Jazz Team Server may result in unauthorized access to sensitive data stored on the local system.

Technical Details of CVE-2021-20551

The vulnerability is rated with a CVSSv3 base score of 4 (Medium severity) with a low attack complexity and impact on confidentiality.

Vulnerability Description

The flaw allows for the retrieval of information that could be stored within web pages on the system.

Affected Systems and Versions

IBM Jazz Team Server versions 6.0.6, 6.0.6.1, 7.0, 7.0.1, and 7.0.2 are vulnerable to this exploit.

Exploitation Mechanism

By storing web pages locally, an attacker can potentially access sensitive data on the system.

Mitigation and Prevention

Users and administrators should take immediate action to mitigate the risks posed by CVE-2021-20551.

Immediate Steps to Take

Monitor for any unauthorized access or data breaches and restrict access to sensitive information.

Long-Term Security Practices

Regularly update and patch IBM Jazz Team Server to address security vulnerabilities promptly.

Patching and Updates

Refer to IBM Security Bulletin 6597511 for official fixes and updates to remediate the vulnerability.