CVE-2019-0376 Explained : Impact and Mitigation

SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) versions prior to 4.2 and 4.3 are vulnerable to Stored Cross-Site Scripting due to inadequate input encoding.

Understanding CVE-2019-0376

This CVE involves a security vulnerability in SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) that allows attackers to execute malicious scripts through user-controlled inputs.

What is CVE-2019-0376?

The vulnerability in SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) versions before 4.2 and 4.3 enables attackers to store harmful scripts in the publication name. When accessed by a victim, these scripts can be executed, leading to Stored Cross-Site Scripting.

The Impact of CVE-2019-0376

The vulnerability poses a risk of executing arbitrary scripts on the victim's system, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2019-0376

SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface) versions prior to 4.2 and 4.3 are affected by this vulnerability.

Vulnerability Description

The lack of proper encoding of user-controlled inputs in SAP BusinessObjects Business Intelligence Platform allows attackers to save malicious scripts in the publication name, leading to Stored Cross-Site Scripting.

Affected Systems and Versions

Product: SAP BusinessObjects Business Intelligence Platform (Web Intelligence HTML interface)
Vendor: SAP SE
Vulnerable Versions: < 4.2, < 4.3

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting harmful scripts in the publication name, which are then executed when accessed by a victim, resulting in Stored Cross-Site Scripting.

Mitigation and Prevention

To address CVE-2019-0376, follow these steps:

Immediate Steps to Take

Apply security patches provided by SAP to fix the vulnerability.
Educate users about the risks of executing scripts from untrusted sources.

Long-Term Security Practices

Regularly update and patch SAP BusinessObjects Business Intelligence Platform to prevent security vulnerabilities.
Implement input validation and encoding mechanisms to mitigate Cross-Site Scripting risks.

Patching and Updates

Ensure that the SAP BusinessObjects Business Intelligence Platform is updated to versions 4.2 or higher to eliminate the vulnerability.