CVE-2019-0316 Explained : Impact and Mitigation

SAP NetWeaver Process Integration (SAP_XIESR: < 7.20, SAP_XITOOL: < 7.10 to 7.11, < 7.30, < 7.31, < 7.40, < 7.50) lacks proper validation of user-controlled inputs, leading to a reflected Cross-Site Scripting vulnerability.

Understanding CVE-2019-0316

This CVE identifies a security issue in various versions of SAP NetWeaver Process Integration, allowing attackers to manipulate data through the victim's browser.

What is CVE-2019-0316?

The vulnerability arises from injecting malicious scripts into specific servlets, enabling attackers with admin privileges to execute scripts when victims click on malicious links.

The Impact of CVE-2019-0316

Attackers can read and modify data in the victim's browser
Exploitation can lead to a reflected Cross-Site Scripting vulnerability

Technical Details of CVE-2019-0316

SAP_XIESR: < 7.20, SAP_XITOOL: < 7.10 to 7.11, < 7.30, < 7.31, < 7.40, < 7.50

Vulnerability Description

Lack of proper validation of user-controlled inputs
Allows attackers with admin privileges to manipulate data

Affected Systems and Versions

SAP NetWeaver Process Integration (SAP_XIESR: < 7.20, SAP_XITOOL: < 7.10 to 7.11, < 7.30, < 7.31, < 7.40, < 7.50)

Exploitation Mechanism

Injection of malicious scripts into servlets
Execution of scripts when victims click on malicious links

Mitigation and Prevention

Immediate Steps to Take:

Apply security patches provided by SAP
Monitor and restrict user input validation

Long-Term Security Practices:

Regular security training for employees
Implement secure coding practices

Patching and Updates:

Keep systems up to date with the latest security patches