CVE-2021-42067 : Vulnerability Insights and Analysis

In SAP NetWeaver AS for ABAP and ABAP Platform, an attacker authenticated as a regular user can exploit an SSRF vulnerability to access unauthorized system and service information.

Understanding CVE-2021-42067

This CVE impacts SAP NetWeaver AS for ABAP and ABAP Platform with multiple affected versions.

What is CVE-2021-42067?

The CVE allows an authenticated attacker to use the S/4 Hana dashboard to view restricted systems and services.

The Impact of CVE-2021-42067

Attacker can access unauthorized system and service information.
No information alteration or denial of service is possible.

Technical Details of CVE-2021-42067

This section covers the technical aspects of the vulnerability.

Vulnerability Description

CVE-2021-42067 is classified as an SSRF vulnerability.

Affected Systems and Versions

Versions 701, 702, 711, 730, 731, 740, 750, 751, 752, 753, 754, 755, 756, 786 of SAP NetWeaver AS for ABAP and ABAP Platform are affected.

Exploitation Mechanism

An authenticated regular user can exploit the SSRF vulnerability using the S/4 Hana dashboard.

Mitigation and Prevention

Protect your systems and data against potential attacks.

Immediate Steps to Take

Implement the patches provided by SAP.
Monitor user activities to detect any unauthorized access.

Long-Term Security Practices

Regularly update and patch your SAP systems.
Conduct security awareness training for users.

Patching and Updates

Apply the latest security patches released by SAP for SAP NetWeaver AS for ABAP and ABAP Platform.