CVE-2018-0149 : Exploit Details and Defense Strategies

A security flaw has been identified in the web-based management interface of Cisco Integrated Management Controller Supervisor Software and Cisco UCS Director Software, potentially allowing a remote attacker to execute a stored cross-site scripting (XSS) attack.

Understanding CVE-2018-0149

This CVE involves a vulnerability in the web-based management interface of Cisco Integrated Management Controller Supervisor Software and Cisco UCS Director Software, leading to a stored cross-site scripting (XSS) attack.

What is CVE-2018-0149?

The vulnerability arises from inadequate validation of user input in the affected software's web-based management interface, enabling a remote attacker to execute a stored XSS attack against authenticated users.

The Impact of CVE-2018-0149

If successfully exploited, an attacker could execute arbitrary script code within the affected interface or gain access to sensitive information stored in the browser on the affected device.

Technical Details of CVE-2018-0149

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw allows a remote attacker, authenticated on the web-based management interface, to conduct a stored cross-site scripting (XSS) attack based on the Document Object Model (DOM) against users of the affected device.

Affected Systems and Versions

Product: Cisco Integrated Management Controller Supervisor and Cisco UCS Director (unknown versions)

Exploitation Mechanism

The attacker needs to convince a user of the affected interface to click on a malicious link to exploit the vulnerability.

Mitigation and Prevention

To address CVE-2018-0149, follow these steps:

Immediate Steps to Take

Regularly update the software to the latest version provided by Cisco.
Educate users about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Implement security awareness training for users to recognize and report suspicious activities.
Utilize web application firewalls to help prevent XSS attacks.

Patching and Updates

Apply patches and updates released by Cisco to fix the vulnerability and enhance system security.