CVE-2019-0311 Explained : Impact and Mitigation

The SAP R/3 Enterprise Application, specifically the Automotive Dealer Portal, is vulnerable to Cross-Site Scripting (XSS) due to improper input encoding.

Understanding CVE-2019-0311

The vulnerability in SAP R/3 Enterprise Application allows attackers to execute harmful code through user-controlled inputs.

What is CVE-2019-0311?

The flaw in versions 600, 602, 603, 604, 605, 606, 616, and 617 of the Automotive Dealer Portal enables attackers to inject malicious scripts into victims' browsers, leading to XSS attacks.

The Impact of CVE-2019-0311

The lack of proper input encoding in SAP R/3 Enterprise Application can result in unauthorized script execution, compromising the security and integrity of user data.

Technical Details of CVE-2019-0311

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Cross-Site Scripting (XSS) vulnerability in the Automotive Dealer Portal of SAP R/3 Enterprise Application

Affected Systems and Versions

Product: SAP R/3 Enterprise Application
Vendor: SAP SE
Versions Affected: < 6.0, < 6.02, < 6.03, < 6.04, < 6.05, < 6.06, < 6.16, < 6.17

Exploitation Mechanism

Attackers exploit the lack of input encoding to inject harmful scripts into the victim's browser, leading to the execution of malicious code.

Mitigation and Prevention

Protect your systems from CVE-2019-0311 with the following measures:

Immediate Steps to Take

Apply security patches provided by SAP promptly
Implement input validation and encoding mechanisms
Educate users on safe browsing practices

Long-Term Security Practices

Regularly update and monitor security configurations
Conduct security audits and penetration testing

Patching and Updates

Stay informed about security updates and apply them as soon as they are released