CVE-2021-23176 Explained : Impact and Mitigation
Discover the details of CVE-2021-23176 affecting Odoo Community and Odoo Enterprise. Learn about the impact, technical aspects, and mitigation steps for enhanced security.
A detailed analysis of CVE-2021-23176 focusing on the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2021-23176
This section provides insights into the CVE-2021-23176 vulnerability affecting Odoo Community and Odoo Enterprise.
What is CVE-2021-23176?
The CVE-2021-23176 vulnerability involves improper access control in the reporting engine of the l10n_fr_fec module in Odoo Community 15.0 and earlier, and Odoo Enterprise 15.0 and earlier. It enables remote authenticated users to extract accounting information through crafted RPC packets.
The Impact of CVE-2021-23176
The vulnerability poses a medium severity risk with a CVSS base score of 6.5. It has a high impact on confidentiality, potentially allowing unauthorized access to sensitive accounting data.
Technical Details of CVE-2021-23176
Delve into the technical aspects of CVE-2021-23176, focusing on vulnerability description, affected systems, and exploitation mechanisms.
Vulnerability Description
CVE-2021-23176 is classified under 'Improper Access Control' (CWE-284), showcasing a loophole in the l10n_fr_fec module's reporting engine, facilitating unauthorized data extraction.
Affected Systems and Versions
The vulnerability affects Odoo Community versions 15.0 and earlier, as well as Odoo Enterprise versions 15.0 and earlier.
Exploitation Mechanism
Remote authenticated users can exploit CVE-2021-23176 by sending crafted RPC packets to the reporting engine, bypassing access controls to extract sensitive accounting information.
Mitigation and Prevention
Explore the necessary steps to mitigate the risks posed by CVE-2021-23176, ensuring enhanced security measures and proactive defense strategies.
Immediate Steps to Take
System administrators are advised to apply vendor patches promptly, validate user permissions, and monitor RPC activities to detect suspicious behavior.
Long-Term Security Practices
Implement robust access control policies, conduct regular security audits, and educate users on secure data handling practices to prevent data leaks and unauthorized access.
Patching and Updates
Stay informed about security updates from Odoo, apply patches diligently, and maintain an up-to-date security posture to prevent exploitation of known vulnerabilities.