CVE-2020-6219 : Exploit Details and Defense Strategies

SAP Business Objects Business Intelligence Platform and Crystal Reports for VS are affected by a critical vulnerability that allows attackers to execute arbitrary commands.

Understanding CVE-2020-6219

This CVE involves a deserialization attack in SAP software, leading to service interruptions and unauthorized command execution.

What is CVE-2020-6219?

The vulnerability in SAP Business Objects Business Intelligence Platform and Crystal Reports for VS allows attackers with basic authorization to exploit deserialization, resulting in service disruptions and unauthorized command execution.

The Impact of CVE-2020-6219

The vulnerability has a CVSS base score of 9.1 (Critical) with high availability impact, potentially leading to denial of service and execution of arbitrary commands.

Technical Details of CVE-2020-6219

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to perform deserialization attacks, leading to service interruptions, denial of service, and unauthorized execution of arbitrary commands.

Affected Systems and Versions

SAP Business Objects Business Intelligence Platform (CrystalReports WebForm Viewer) versions < 4.1 and < 4.2
Crystal Reports for VS version < 2010

Exploitation Mechanism

Attackers with basic authorization can exploit the deserialization vulnerability in the affected SAP software to execute arbitrary commands.

Mitigation and Prevention

To address CVE-2020-6219, follow these mitigation strategies:

Immediate Steps to Take

Apply security patches provided by SAP promptly
Monitor and restrict network access to vulnerable systems
Implement strong authentication mechanisms

Long-Term Security Practices

Regularly update and patch SAP software
Conduct security assessments and audits periodically

Patching and Updates

Stay informed about security updates from SAP
Apply patches and updates as soon as they are released