CVE-2019-0396 Explained : Impact and Mitigation
Learn about CVE-2019-0396 affecting SAP BusinessObjects Business Intelligence Platform. Discover the impact, affected versions, and mitigation steps for this XML validation vulnerability.
In versions 4.1 and 4.2, the SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) lacks proper validation of XML documents from untrusted sources, potentially allowing attackers to inject malicious elements.
Understanding CVE-2019-0396
What is CVE-2019-0396?
This CVE refers to a vulnerability in SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) versions 4.1 and 4.2, where inadequate validation of XML documents from untrusted sources can lead to the acceptance of crafted messages containing malicious elements.
The Impact of CVE-2019-0396
The vulnerability could be exploited by attackers to inject malicious elements into the Web Intelligence HTML interface, compromising the integrity and security of the system.
Technical Details of CVE-2019-0396
Vulnerability Description
The SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) versions 4.1 and 4.2 do not sufficiently validate XML documents from untrusted sources, enabling attackers to insert malicious elements.
Affected Systems and Versions
- Product: SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface)
- Vendor: SAP SE
- Versions Affected: < 4.1, < 4.2
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting messages with malicious elements that the Web Intelligence HTML interface fails to filter out in specific workflows.
Mitigation and Prevention
Immediate Steps to Take
- Apply the necessary patches provided by SAP to address the vulnerability.
- Implement strict input validation mechanisms to prevent the injection of malicious content.
Long-Term Security Practices
- Regularly update and patch the SAP BusinessObjects Business Intelligence Platform to mitigate known vulnerabilities.
- Conduct security assessments and audits to identify and address potential security gaps.
Patching and Updates
Ensure that the SAP BusinessObjects Business Intelligence Platform is kept up to date with the latest security patches and updates.