CVE-2020-6299 : Exploit Details and Defense Strategies

SAP NetWeaver (ABAP Server) and ABAP Platform versions 740, 750, 751, 752, 753, 754, 755 allow a business user to access the list of users, leading to Information Disclosure.

Understanding CVE-2020-6299

SAP NetWeaver (ABAP Server) and ABAP Platform versions 740, 750, 751, 752, 753, 754, 755 have a vulnerability that enables unauthorized access to user information.

What is CVE-2020-6299?

This CVE refers to a security flaw in SAP NetWeaver (ABAP Server) and ABAP Platform versions 740 to 755 that permits a business user to view the list of users in the system, potentially exposing sensitive information.

The Impact of CVE-2020-6299

The vulnerability allows unauthorized users to access user lists, leading to Information Disclosure, which can compromise the confidentiality of user data.

Technical Details of CVE-2020-6299

SAP NetWeaver (ABAP Server) and ABAP Platform versions 740, 750, 751, 752, 753, 754, 755 are affected by this CVE.

Vulnerability Description

The flaw enables a business user to access the list of users in the system using value help, resulting in Information Disclosure.

Affected Systems and Versions

Product: SAP NetWeaver (ABAP Server) and ABAP Platform
Vendor: SAP SE
Vulnerable Versions: < 740, < 750, < 751, < 752, < 753, < 754, < 755

Exploitation Mechanism

The vulnerability can be exploited by a business user to retrieve user information through value help functionality.

Mitigation and Prevention

Immediate Steps to Take:

Apply security patches provided by SAP.
Restrict access to sensitive user information.
Monitor user activities for any unauthorized access.

Long-Term Security Practices

Regularly update and patch SAP NetWeaver to prevent vulnerabilities.
Conduct security training for users to raise awareness of data protection.

Patching and Updates

Ensure that SAP NetWeaver (ABAP Server) and ABAP Platform are updated with the latest security patches to mitigate the CVE-2020-6299 vulnerability.