CVE-2019-9701 Explained : Impact and Mitigation

DLP 15.5 MP1 and all prior versions may be susceptible to a cross-site scripting (XSS) vulnerability, enabling attackers to inject client-side scripts into web pages viewed by other users. This vulnerability could allow attackers to bypass access controls.

Understanding CVE-2019-9701

A cross-site scripting vulnerability exists in DLP 15.5 MP1 and earlier versions, potentially enabling attackers to insert malicious scripts into web pages seen by other users.

What is CVE-2019-9701?

It is a cross-site scripting vulnerability in Data Loss Prevention (DLP) 15.5 MP1 and earlier versions.
Attackers can insert client-side scripts into web pages, potentially evading access controls.

The Impact of CVE-2019-9701

Attackers can bypass access controls like the same-origin policy.

Technical Details of CVE-2019-9701

DLP 15.5 MP1 and earlier versions are affected by a cross-site scripting vulnerability.

Vulnerability Description

Cross-site scripting vulnerability in DLP 15.5 MP1 and prior versions.

Affected Systems and Versions

Product: Data Loss Prevention
Vendor: Not applicable
Versions affected: Prior to and including DLP 15.5 MP1

Exploitation Mechanism

Attackers can inject client-side scripts into web pages viewed by other users.

Mitigation and Prevention

Immediate Steps to Take:

Update to the latest version of DLP to mitigate the vulnerability.
Implement input validation to sanitize user inputs and prevent script injection.

Long-Term Security Practices:

Regularly monitor and audit web applications for vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.
Employ web application firewalls to detect and block malicious traffic.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities.
Stay informed about security updates and patches from the vendor.
Follow best practices for secure web development.
Consider implementing Content Security Policy (CSP) to mitigate XSS risks.

Patching and Updates

Apply patches and updates provided by the vendor to address the cross-site scripting vulnerability.