CVE-2021-38904 : Exploit Details and Defense Strategies

IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.2.1 are affected by a vulnerability that could allow a remote attacker to obtain credentials from a user's browser. Here's what you need to know about CVE-2021-38904.

Understanding CVE-2021-38904

This section provides insights into the impact and technical details of the CVE-2021-38904 vulnerability.

What is CVE-2021-38904?

The vulnerability in IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.2.1 enables a remote attacker to extract credentials by exploiting incorrect autocomplete settings in a user's browser. The identification code assigned by IBM X-Force for this vulnerability is 209693.

The Impact of CVE-2021-38904

The impact of this vulnerability is rated as medium severity based on the CVSS v3.0 scoring. It could lead to high confidentiality impact as it allows unauthorized access to user credentials stored in the browser.

Technical Details of CVE-2021-38904

In this section, we delve deeper into the technical aspects of the CVE-2021-38904 vulnerability.

Vulnerability Description

The vulnerability originates from incorrect autocomplete settings in IBM Cognos Analytics, facilitating remote attackers to steal user credentials from the browser.

Affected Systems and Versions

IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.2.1 are confirmed to be affected by this security flaw.

Exploitation Mechanism

The exploitation of this vulnerability involves manipulating autocomplete settings to extract sensitive user information stored in the browser.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-38904, immediate actions and long-term security practices need to be implemented effectively.

Immediate Steps to Take

Users and administrators should disable autocomplete features in browsers and monitor for any suspicious activities related to credential theft.

Long-Term Security Practices

Implementing strict data handling policies, conducting regular security audits, and educating users on safe browsing practices can enhance long-term security.

Patching and Updates

IBM has released an official fix to address this vulnerability. It is crucial for users to apply the provided patches and updates to safeguard their systems.