CVE-2023-37486: SAP Commerce OCC API Vulnerability - Information Disclosure in Versions HY_COM 2105, HY_COM 2205, COM

Security researchers have identified a vulnerability in SAP Commerce (OCC API) affecting versions HY_COM 2105, HY_COM 2205, and COM_CLOUD 2211. Under certain conditions, an attacker might be able to access confidential information that would otherwise be restricted. Successful exploitation of this vulnerability can lead to a severe impact on the confidentiality of the application, while having no impact on its availability or integrity.

Exploit Details

The vulnerability (CVE-2023-37486) lies in specific endpoints of SAP Commerce OCC API. Due to improper access control settings, unauthorized users might be able to access these endpoints, which could lead to the disclosure of sensitive customer data. The authenticated user should not have access to these endpoints without the appropriate permissions.

The exact details of the vulnerable code or the endpoints are not publicly disclosed to prevent malicious actors from exploiting the vulnerability while organizations install necessary patches. However, the process of exploitation would generally involve sending specially crafted API requests to these vulnerable endpoints and retrieving sensitive information.

Code Snippet (Sample API request)

GET /rest/v2/{site}/users/{userId}?fields={fields} HTTP/1.1
Host: api.sapcommerce.com
Authorization: Bearer {access_token}

In this sample request, the {userId} and {fields} values could potentially be manipulated to gain unauthorized access to information through the vulnerable endpoint.

Original References

SAP has acknowledged this vulnerability in their security notes and has provided the necessary patches to fix this issue. For more information about SAP's official statements and fixes, please refer to the following resources:

* SAP Security Note 3164485
* SAP Commerce Cloud Release Notes

Mitigation Recommendations

Organizations using affected versions of SAP Commerce (OCC API) should apply the patches provided by SAP as soon as possible. In addition, it's highly recommended to follow security best practices for proper identity and access management when configuring and implementing the OCC API.

In case a patch cannot be implemented immediately, organizations should consider disabling the affected endpoints or restricting access to only authorized users through firewall rules, network segmentation, or implementing strong authentication and authorization mechanisms.

Bottom Line

CVE-2023-37486 is a notable vulnerability that can have a significant impact on the confidentiality of an organization's SAP Commerce platform. Organizations using the affected SAP Commerce versions are urged to take immediate steps to protect their sensitive customer data and implement the necessary patches provided by SAP.

Timeline

Published on: 08/08/2023 01:15:00 UTC
Last modified on: 08/15/2023 15:15:00 UTC