CVE-2021-40502 : Vulnerability Insights and Analysis

This CVE-2021-40502 article provides an overview of the vulnerability in SAP Commerce versions and its impact on system security.

Understanding CVE-2021-40502

CVE-2021-40502 pertains to SAP Commerce versions below 2105.3, where authorization checks for authenticated users are insufficient, leading to potential privilege escalation.

What is CVE-2021-40502?

The vulnerability in SAP Commerce versions 2105.3, 2011.13, 2005.18, 1905.34 allows authenticated attackers to access and edit data from unauthorized b2b units.

The Impact of CVE-2021-40502

The vulnerability enables authenticated users to elevate privileges, breaching data confidentiality and potentially leading to unauthorized data manipulation.

Technical Details of CVE-2021-40502

This section delves into the technical aspects of the CVE.

Vulnerability Description

SAP Commerce versions < 2105.3 lack essential authorization checks for authenticated users, facilitating unauthorized data access and modification by attackers.

Affected Systems and Versions

Affected Product: SAP Commerce
Vendor: SAP SE
Vulnerable Versions: < 2105.3, < 2011.13, < 2005.18, < 1905.34

Exploitation Mechanism

The vulnerability allows authenticated users to bypass authorization controls, letting them view and alter data from b2b units they are not assigned to.

Mitigation and Prevention

Protect your systems against CVE-2021-40502 to ensure data security and integrity.

Immediate Steps to Take

Apply security patches provided by SAP promptly.
Monitor user activities for suspicious behavior.
Implement strict access controls to limit unauthorized data access.

Long-Term Security Practices

Regularly update SAP Commerce to the latest secure versions.
Conduct security training for users to enhance awareness of data protection.

Patching and Updates

Stay informed about security advisories from SAP.
Regularly check for updates and apply patches without delay.