CVE-2019-0277 : Vulnerability Insights and Analysis

SAP HANA extended application services, version 1, advanced, is vulnerable to XML External Entity due to inadequate validation of XML documents.

Understanding CVE-2019-0277

This CVE highlights a security vulnerability in SAP HANA Extended Application Services.

What is CVE-2019-0277?

The XML document received from an authorized developer with SAP space access is not adequately validated by SAP HANA extended application services, version 1, advanced, leading to the XML External Entity vulnerability.

The Impact of CVE-2019-0277

The vulnerability exposes systems to potential XML External Entity attacks, allowing threat actors to access sensitive data or execute arbitrary code.

Technical Details of CVE-2019-0277

SAP HANA Extended Application Services, version 1, advanced, vulnerability details.

Vulnerability Description

SAP HANA extended application services, version 1, advanced, does not sufficiently validate XML documents from authenticated developers, resulting in the XML External Entity vulnerability.

Affected Systems and Versions

Product: SAP HANA Extended Application Services
Vendor: SAP SE
Versions Affected: < 1

Exploitation Mechanism

The vulnerability can be exploited by sending malicious XML documents to the affected system, tricking it into processing external entities.

Mitigation and Prevention

Protecting systems from CVE-2019-0277.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Restrict access to the vulnerable system to authorized personnel only.
Monitor network traffic for any suspicious XML document uploads.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security training for developers to ensure secure coding practices.

Patching and Updates

Check for security advisories from SAP SE and apply recommended patches.