CVE-2020-6202 : Vulnerability Insights and Analysis

SAP NetWeaver Application Server Java (User Management Engine) versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50 are affected by a vulnerability that leads to Missing XML Validation.

Understanding CVE-2020-6202

This CVE involves the insufficient validation of LDAP data source configuration XML documents, potentially exploited by an untrusted source.

What is CVE-2020-6202?

SAP NetWeaver Application Server Java (User Management Engine) fails to adequately validate LDAP data source configuration XML documents, resulting in Missing XML Validation.

The Impact of CVE-2020-6202

The vulnerability has a CVSS base score of 5.5 (Medium severity) and affects confidentiality, integrity, and availability to a certain extent.

Technical Details of CVE-2020-6202

The technical aspects of the CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from the inadequate validation of LDAP data source configuration XML documents, allowing for Missing XML Validation.

Affected Systems and Versions

Product: SAP NetWeaver Application Server Java (User Management Engine)
Versions: < 7.10, < 7.11, < 7.20, < 7.30, < 7.31, < 7.40, < 7.50

Exploitation Mechanism

The vulnerability can be exploited by providing malicious LDAP data source configuration XML documents from untrusted sources.

Mitigation and Prevention

Mitigation strategies and preventive measures to address CVE-2020-6202.

Immediate Steps to Take

Apply security patches provided by SAP promptly.
Restrict access to the affected systems and ensure secure configurations.
Monitor LDAP data source configurations for any unauthorized changes.

Long-Term Security Practices

Regularly update and patch SAP NetWeaver Application Server Java to prevent vulnerabilities.
Conduct security assessments and audits to identify and mitigate potential risks.

Patching and Updates

Stay informed about security updates and advisories from SAP.