CVE-2018-2424 : Exploit Details and Defense Strategies

SAP UI5 and SAP HANA Database are affected by a vulnerability that allows the inclusion of malicious JavaScript code, potentially leading to user information theft.

Understanding CVE-2018-2424

This CVE involves a lack of validation for user input in SAP UI5, potentially enabling Cross-Site Scripting attacks.

What is CVE-2018-2424?

The user input in SAP UI5 was not validated before being added to the DOM structure, allowing the injection of harmful JavaScript code by malicious users.

The Impact of CVE-2018-2424

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: None
User Interaction: None
Scope: Unchanged

Technical Details of CVE-2018-2424

Vulnerability Description

The vulnerability in SAP UI5 could result in the execution of malicious scripts, potentially compromising user data.

Affected Systems and Versions

The following products and versions are affected:

SAP HANA Database 1.0, 2.0
SAP UI5 1.0
SAP UI5(Java) 7.3, 7.31, 7.40, 7.50
SAP UI 7.40, 7.50, 7.51, 7.52
SAP UI for SAP NetWeaver 7.00 version 2.0

Exploitation Mechanism

The vulnerability allows attackers to inject malicious JavaScript code into the DOM structure, potentially leading to Cross-Site Scripting attacks.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by SAP.
Implement input validation mechanisms in applications to prevent script injection.
Monitor and restrict user input to mitigate the risk of XSS attacks.

Long-Term Security Practices

Regularly update and patch software components to address known vulnerabilities.
Conduct security training for developers to enhance awareness of secure coding practices.

Patching and Updates

SAP has released patches to address the vulnerability. Ensure timely application of these patches to secure the affected systems.