CVE-2019-1665 : What You Need to Know

Cisco Hyperflex Stored Cross-Site Scripting Vulnerability

Understanding CVE-2019-1665

This CVE involves a weakness in the web-based control panel of Cisco HyperFlex software, allowing remote unauthorized individuals to execute a cross-site scripting (XSS) attack.

What is CVE-2019-1665?

The vulnerability stems from insufficient validation of user input in the web-based control panel, enabling attackers to execute arbitrary code scripts or access sensitive information.

The Impact of CVE-2019-1665

Attack Complexity: High
Attack Vector: Network
Base Score: 4.7 (Medium)
Confidentiality and Integrity Impact: Low
User Interaction Required
Exploitation could lead to executing malicious scripts or accessing sensitive data.

Technical Details of CVE-2019-1665

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw allows attackers to conduct a cross-site scripting (XSS) attack by persuading users to click on specially crafted links.

Affected Systems and Versions

Product: Cisco HyperFlex HX-Series
Vendor: Cisco
Vulnerable Versions: Preceding 3.5(1a)

Exploitation Mechanism

To exploit, attackers need to trick users into clicking malicious links, granting access to execute arbitrary code scripts or access sensitive information.

Mitigation and Prevention

Protective measures to address the CVE-2019-1665 vulnerability.

Immediate Steps to Take

Update to version 3.5(1a) or later to mitigate the vulnerability.
Educate users on identifying and avoiding suspicious links.

Long-Term Security Practices

Regularly monitor and update the software for security patches.
Implement web application firewalls to detect and block XSS attacks.

Patching and Updates

Apply security patches provided by Cisco promptly to address the vulnerability.