CVE-2018-0450 : What You Need to Know

Cisco Data Center Network Manager Cross-Site Scripting Vulnerability

Understanding CVE-2018-0450

An issue has been identified in the online management tool of Cisco Data Center Network Manager that could allow a remote attacker to perform a cross-site scripting (XSS) attack.

What is CVE-2018-0450?

The vulnerability in Cisco Data Center Network Manager allows a remote attacker to execute arbitrary script code or access sensitive information by convincing a user to click on a specially-crafted link.

The Impact of CVE-2018-0450

The vulnerability has a CVSS base score of 6.1, indicating a moderate impact. If exploited, an attacker could execute malicious scripts or access sensitive data stored in the user's web browser.

Technical Details of CVE-2018-0450

Vulnerability Description

The vulnerability exists due to inadequate verification of user input in the web-based management tool of Cisco Data Center Network Manager, enabling a remote attacker to conduct a cross-site scripting attack.

Affected Systems and Versions

Product: Cisco Data Center Network Manager
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

To exploit this vulnerability, the attacker needs to persuade a user of the management tool to click on a specially-crafted link, allowing the execution of arbitrary script code or access to sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Update Cisco Data Center Network Manager to the latest version available from Cisco.
Educate users about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Implement regular security training for users to recognize and report suspicious activities.
Monitor network traffic for any signs of malicious activities.

Patching and Updates

Regularly check for security advisories and updates from Cisco to patch known vulnerabilities in the system.