CVE-2019-0340 : What You Need to Know

SAP Enable Now's XML parser, utilized prior to version 1902, lacks adequate hardening and has resulted in a vulnerability known as Missing XML Validation. This vulnerability impacts file uploads across various locations, enabling an attacker to access and read local XXE files.

Understanding CVE-2019-0340

SAP Enable Now's XML parser vulnerability before version 1902.

What is CVE-2019-0340?

The vulnerability in SAP Enable Now's XML parser before version 1902 allows attackers to exploit Missing XML Validation, potentially accessing and reading local XXE files.

The Impact of CVE-2019-0340

This vulnerability can be exploited to compromise file uploads in different areas, posing a risk of unauthorized access to sensitive information.

Technical Details of CVE-2019-0340

Details of the vulnerability in SAP Enable Now.

Vulnerability Description

Vulnerability Type: Missing XML Validation
Affected Component: XML parser in SAP Enable Now
Risk: Unauthorized access to local XXE files

Affected Systems and Versions

Product: SAP Enable Now
Vendor: SAP SE
Vulnerable Versions: < 1902

Exploitation Mechanism

Lack of proper hardening in the XML parser
Allows attackers to exploit file uploads and access local XXE files

Mitigation and Prevention

Protecting systems from the CVE-2019-0340 vulnerability.

Immediate Steps to Take

Update SAP Enable Now to version 1902 or above
Implement strict file upload validation mechanisms
Monitor and restrict access to sensitive files

Long-Term Security Practices

Regular security assessments and audits
Employee training on secure coding practices
Implementing secure coding guidelines

Patching and Updates

Apply security patches provided by SAP
Stay informed about security updates and advisories