CVE-2019-11783 : Security Advisory and Response
Learn about CVE-2019-11783, an access control vulnerability in Odoo Community and Odoo Enterprise versions 14.0 and earlier, allowing remote authenticated users to subscribe to mail channels without invitation. Find mitigation steps and preventive measures here.
In Odoo Community 14.0 and earlier as well as Odoo Enterprise 14.0 and earlier, a vulnerability exists in the mail module, specifically in channel partners, allowing remote authenticated users to subscribe to mail channels without invitation.
Understanding CVE-2019-11783
This CVE identifies an improper access control issue in Odoo Community and Odoo Enterprise versions 14.0 and earlier.
What is CVE-2019-11783?
The vulnerability in the mail module of Odoo Community and Odoo Enterprise versions 14.0 and earlier allows authenticated remote users to subscribe to mail channels without proper invitation.
The Impact of CVE-2019-11783
The vulnerability has a CVSS base score of 6.5, indicating a medium severity issue with high confidentiality impact but no integrity impact. The attack complexity is low, and user interaction is not required.
Technical Details of CVE-2019-11783
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The flaw in the mail module of Odoo Community and Odoo Enterprise versions 14.0 and earlier allows unauthorized subscription to mail channels by authenticated remote users.
Affected Systems and Versions
- Product: Odoo Community
- Vendor: Odoo
- Versions affected: <= 14.0
- Version type: Custom
- Product: Odoo Enterprise
- Vendor: Odoo
- Versions affected: <= 14.0
- Version type: Custom
Exploitation Mechanism
The vulnerability can be exploited by authenticated remote users to subscribe to mail channels without proper invitation.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply the provided patch or update to the latest version that addresses the access control issue.
- Monitor mail channel subscriptions for any unauthorized activity.
Long-Term Security Practices
- Regularly review and update access control policies within the mail module.
- Conduct security training for users on proper channel subscription protocols.
Patching and Updates
Ensure that all systems running Odoo Community and Odoo Enterprise are patched with the latest updates to mitigate the access control vulnerability.