CVE-2021-39045 : What You Need to Know
Learn about CVE-2021-39045, a vulnerability in IBM Cognos Analytics enabling local attackers to retrieve sensitive data through the autocomplete feature on password input fields. Find mitigation steps and prevention measures here.
CVE-2021-39045 is a vulnerability affecting IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.2.1 that could allow a local attacker to obtain information through the autocomplete feature on password input fields.
Understanding CVE-2021-39045
This section provides an overview of the CVE-2021-39045 vulnerability affecting IBM Cognos Analytics.
What is CVE-2021-39045?
CVE-2021-39045 is a security flaw in IBM Cognos Analytics versions 11.1.7, 11.2.0, and 11.2.1 that enables a local attacker to retrieve sensitive information by exploiting the autocomplete functionality on password input fields.
The Impact of CVE-2021-39045
The vulnerability has a CVSS base score of 6.2, indicating a medium severity issue that could lead to the unauthorized access of confidential data.
Technical Details of CVE-2021-39045
In this section, we delve into the technical specifics of CVE-2021-39045.
Vulnerability Description
The vulnerability enables a local attacker to gather sensitive data through the autocomplete feature on password input fields in IBM Cognos Analytics.
Affected Systems and Versions
- Vendor: IBM
- Product: Cognos Analytics
- Affected Versions: 11.2.0, 11.1.7, 11.2.1
Exploitation Mechanism
The issue arises due to the improper implementation of the autocomplete feature, allowing attackers to exploit password fields for information retrieval.
Mitigation and Prevention
This section outlines measures to mitigate and prevent the exploitation of CVE-2021-39045.
Immediate Steps to Take
- Disable the autocomplete feature on password input fields in IBM Cognos Analytics.
- Implement additional user authentication mechanisms to enhance security.
- Regularly monitor and audit user access and activities.
Long-Term Security Practices
- Educate users on safe password practices and the risks associated with autocomplete features.
- Conduct regular security training and awareness programs for employees.
- Keep software and systems updated with the latest security patches.
Patching and Updates
IBM has released official fixes for the CVE-2021-39045 vulnerability. Ensure timely application of these patches to secure your systems.