CVE-2018-0328 : Security Advisory and Response

A security flaw in the web framework of Cisco Unified Communications Manager and Cisco Unified Presence has been identified, potentially exploitable by unauthorized attackers. The vulnerability allows for a cross-site scripting (XSS) attack, enabling the injection of malicious scripts or HTML code into the affected system's web interface.

Understanding CVE-2018-0328

This CVE involves a vulnerability in Cisco Unified Communications Manager and Cisco Unified Presence that could lead to a cross-site scripting attack.

What is CVE-2018-0328?

The flaw in the web framework of Cisco Unified Communications Manager and Cisco Unified Presence allows attackers to execute arbitrary code within a user's browser through a cross-site scripting (XSS) attack.

The Impact of CVE-2018-0328

Unauthorized attackers can inject malicious scripts or HTML code into the web interface of affected systems.
Successful exploitation could lead to arbitrary code execution within the user's browser.

Technical Details of CVE-2018-0328

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate validation of certain parameters passed to the software through HTTP GET and POST methods.

Affected Systems and Versions

Product: Cisco Unified Communications Manager and Cisco Unified Presence
Versions: Cisco Unified Communications Manager and Cisco Unified Presence

Exploitation Mechanism

Attackers can exploit the vulnerability by convincing a user to click on a malicious link, enabling the execution of arbitrary code in the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2018-0328 requires immediate action and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Cisco promptly.
Educate users about the risks of clicking on unknown links.

Long-Term Security Practices

Implement regular security training for employees.
Utilize web application firewalls to detect and prevent XSS attacks.

Patching and Updates

Regularly update and patch Cisco Unified Communications Manager and Cisco Unified Presence to mitigate the vulnerability.