CVE-2020-6293 : Security Advisory and Response

SAP NetWeaver (Knowledge Management) versions 7.30, 7.31, 7.40, 7.50 allow unauthenticated attackers to upload malicious files, access, modify, or make existing files unavailable, leading to Unrestricted File Upload.

Understanding CVE-2020-6293

SAP NetWeaver (Knowledge Management) vulnerability with a high severity score.

What is CVE-2020-6293?

This CVE allows attackers to upload malicious files and manipulate existing files without proper authentication, potentially leading to Unrestricted File Upload.

The Impact of CVE-2020-6293

The impact is limited to the files themselves and is restricted by policies like access control lists and upload file size restrictions.

Technical Details of CVE-2020-6293

A vulnerability in SAP NetWeaver (Knowledge Management) with significant implications.

Vulnerability Description

Unauthenticated attackers can upload malicious files and manipulate existing files, resulting in Unrestricted File Upload.

Affected Systems and Versions

Product: SAP NetWeaver (Knowledge Management)
Versions Affected: < 7.30, < 7.31, < 7.40, < 7.50

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged

Mitigation and Prevention

Steps to address and prevent the CVE-2020-6293 vulnerability.

Immediate Steps to Take

Apply relevant security patches provided by SAP.
Implement proper access controls and file upload restrictions.
Monitor file uploads and user activities for suspicious behavior.

Long-Term Security Practices

Regularly update and patch SAP NetWeaver to prevent vulnerabilities.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security updates from SAP.
Apply patches promptly to secure the system.