CVE-2019-11784 : Exploit Details and Defense Strategies

Odoo Community and Odoo Enterprise versions 14.0 and earlier are affected by an improper access control vulnerability in the mail module, allowing unauthorized access to messages.

Understanding CVE-2019-11784

This CVE identifies a security flaw in Odoo's mail module that could be exploited by remote authenticated users to access messages they are not part of.

What is CVE-2019-11784?

The vulnerability in the mail module of Odoo Community and Odoo Enterprise versions 14.0 and earlier allows authenticated remote users to gain unauthorized access to messages in conversations they were not involved in.

The Impact of CVE-2019-11784

CVSS Base Score: 6.5 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Unchanged
This vulnerability poses a risk of unauthorized access to sensitive information.

Technical Details of CVE-2019-11784

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The vulnerability arises from improper access control in the mail module, enabling unauthorized access to messages.

Affected Systems and Versions

Affected Products: Odoo Community, Odoo Enterprise
Affected Versions: <= 14.0
Version Type: Custom

Exploitation Mechanism

The vulnerability can be exploited by remote authenticated users to access messages in conversations they were not part of.

Mitigation and Prevention

To address CVE-2019-11784, consider the following steps:

Immediate Steps to Take

Update Odoo Community and Odoo Enterprise to versions beyond 14.0.
Monitor and restrict access to sensitive conversations.

Long-Term Security Practices

Regularly review and enhance access control mechanisms.
Conduct security training for users to prevent unauthorized access.

Patching and Updates

Apply security patches provided by Odoo to fix the vulnerability and enhance system security.