CVE-2021-23178 : Security Advisory and Response
Discover the critical impact of CVE-2021-23178, an improper access control vulnerability in Odoo Community and Odoo Enterprise versions 15.0 and earlier, allowing unauthorized charges on victim's payment methods.
A critical vulnerability, CVE-2021-23178, has been discovered in Odoo Community and Odoo Enterprise versions 15.0 and earlier. This flaw allows attackers to validate online payments with a tokenized payment method belonging to a different user, resulting in the victim's payment method being charged instead.
Understanding CVE-2021-23178
What is CVE-2021-23178?
CVE-2021-23178 is an improper access control vulnerability found in Odoo Community and Odoo Enterprise versions 15.0 and earlier. It enables attackers to exploit tokenized payment methods to validate online payments, leading to unauthorized charges on victim's payment methods.
The Impact of CVE-2021-23178
This vulnerability poses a high severity risk as it allows malicious actors to manipulate payment validations, resulting in financial losses and potential misuse of victim's payment information.
Technical Details of CVE-2021-23178
Vulnerability Description
The improper access control vulnerability in Odoo Community and Odoo Enterprise versions 15.0 and earlier permits attackers to validate online payments using another user's tokenized payment method, leading to unauthorized charges on victim's payment methods.
Affected Systems and Versions
- Vendor: Odoo
- Affected Products:
- Odoo Community: Versions 15.0 and earlier
- Odoo Enterprise: Versions 15.0 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by using tokenized payment methods to validate online payments, circumventing proper access controls and resulting in financial loss for victims.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risks associated with CVE-2021-23178, users of Odoo Community and Odoo Enterprise versions 15.0 and earlier should:
- Implement access controls to restrict payment method validation to authorized users.
- Monitor payment transactions for any unauthorized charges.
Long-Term Security Practices
In the long term, it is essential to:
- Regularly update the Odoo software to the latest secure versions.
- Conduct security training to educate users on safe online payment practices.
Patching and Updates
Ensure that all security patches released by Odoo are promptly applied to prevent exploitation of vulnerabilities like CVE-2021-23178.