CVE-2019-6591 Explained : Impact and Mitigation

A vulnerability in BIG-IP APM versions 14.0.0 to 14.0.0.4, 13.0.0 to 13.1.1.3, and 12.1.0 to 12.1.3.7 allows for reflected cross-site scripting attacks on the resource information page.

Understanding CVE-2019-6591

This CVE involves a reflected cross-site scripting vulnerability affecting authenticated users with a full webtop configured on the BIG-IP APM system.

What is CVE-2019-6591?

CVE-2019-6591 is a security vulnerability found in specific versions of BIG-IP APM that enables attackers to execute reflected cross-site scripting attacks.

The Impact of CVE-2019-6591

The vulnerability poses a risk to authenticated users with full webtop configurations on the BIG-IP APM system, potentially leading to XSS attacks on the resource information page.

Technical Details of CVE-2019-6591

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows for reflected cross-site scripting attacks on the resource information page of BIG-IP APM for authenticated users with a full webtop configuration.

Affected Systems and Versions

Product: BIG-IP (APM)
Vendor: F5 Networks, Inc.
Affected Versions: 14.0.0-14.0.0.4, 13.0.0-13.1.1.3, 12.1.0-12.1.3.7

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious URLs that, when clicked by authenticated users with a full webtop, execute unauthorized scripts on the resource information page.

Mitigation and Prevention

To address CVE-2019-6591, follow these mitigation strategies:

Immediate Steps to Take

Apply the necessary patches provided by F5 Networks, Inc.
Restrict access to the affected resource information page.

Long-Term Security Practices

Regularly update and patch the BIG-IP APM system.
Educate users on safe browsing practices to avoid clicking on suspicious links.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of XSS attacks.