CVE-2019-1655 : What You Need to Know

Cisco Webex Meetings Server Cross-Site Scripting Vulnerability

Understanding CVE-2019-1655

This CVE involves a vulnerability in the web-based management interface of Cisco Webex Meetings Server that could allow an unauthenticated attacker to conduct a cross-site scripting (XSS) attack.

What is CVE-2019-1655?

The vulnerability in Cisco Webex Meetings Server allows an attacker, not authenticated and in a remote location, to execute a cross-site scripting (XSS) attack by manipulating user input without proper validation.

The Impact of CVE-2019-1655

The vulnerability could enable an attacker to execute arbitrary script code within the affected interface or access confidential information stored in the user's browser.

Technical Details of CVE-2019-1655

The following are the technical details of this CVE:

Vulnerability Description

The vulnerability arises due to insufficient validation of user-supplied input by the affected software, allowing attackers to craft malicious links to exploit the XSS vulnerability.

Affected Systems and Versions

Product: Cisco WebEx Meetings Server
Vendor: Cisco
Version: n/a

Exploitation Mechanism

To exploit this vulnerability, the attacker needs to convince a user of the interface to click on a carefully designed link, enabling the execution of arbitrary script code.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-1655:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for users to enhance awareness of potential threats.

Patching and Updates

Apply the latest security updates and patches from Cisco to mitigate the vulnerability effectively.