CVE-2019-15299 : Exploit Details and Defense Strategies

A vulnerability was found in Centreon Web version 19.04.3 that impacts the password changing functionality, potentially allowing a partial bypass of the authentication mechanism.

Understanding CVE-2019-15299

This CVE identifies a security issue in Centreon Web version 19.04.3 related to password changes and authentication.

What is CVE-2019-15299?

This vulnerability in Centreon Web version 19.04.3 occurs when a user changes their password, causing the contact_autologin_key field in the database to be emptied instead of set as NULL. This flaw can lead to a partial authentication bypass.

The Impact of CVE-2019-15299

The vulnerability could allow attackers to bypass authentication controls partially, posing a risk to the security of the system and user data.

Technical Details of CVE-2019-15299

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in Centreon Web version 19.04.3 results in the contact_autologin_key field being cleared instead of set as NULL when a user changes their password, enabling a partial authentication bypass.

Affected Systems and Versions

Centreon Web version 19.04.3

Exploitation Mechanism

Attackers can potentially exploit this vulnerability to bypass authentication controls partially, compromising system security.

Mitigation and Prevention

Protecting systems from CVE-2019-15299 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade Centreon Web to a patched version that addresses the vulnerability.
Monitor user password changes and authentication activities for suspicious behavior.

Long-Term Security Practices

Regularly review and update authentication mechanisms to prevent bypass vulnerabilities.
Conduct security training for users to enhance password security awareness.

Patching and Updates

Ensure timely installation of security patches and updates provided by Centreon to mitigate the CVE-2019-15299 vulnerability.