CVE-2017-12366 Explained : Impact and Mitigation

Cisco WebEx Meeting Center has a security vulnerability that could be exploited for cross-site scripting attacks. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2017-12366

Cisco WebEx Meeting Center is susceptible to a cross-site scripting (XSS) vulnerability, allowing unauthorized attackers to execute malicious scripts on affected systems.

What is CVE-2017-12366?

The vulnerability in Cisco WebEx Meeting Center enables attackers to perform XSS attacks by injecting malicious code through inadequate parameter verification on the web server.

The Impact of CVE-2017-12366

If successfully exploited, attackers can run arbitrary script code on the affected web interface or gain unauthorized access to sensitive user information stored in browsers.

Technical Details of CVE-2017-12366

Cisco WebEx Meeting Center's vulnerability is detailed below:

Vulnerability Description

The security flaw arises from insufficient input validation of parameters passed to the web server, allowing attackers to execute XSS attacks.

Affected Systems and Versions

Product: Cisco WebEx Meeting Center
Version: Cisco WebEx Meeting Center

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into clicking malicious links or injecting code into user requests.

Mitigation and Prevention

Protect your systems from CVE-2017-12366 with these steps:

Immediate Steps to Take

Update Cisco WebEx Meeting Center to the latest version.
Educate users on identifying and avoiding suspicious links.
Implement web application firewalls to filter and block malicious traffic.

Long-Term Security Practices

Regularly monitor and audit web application logs for unusual activities.
Conduct security training for employees to enhance awareness of social engineering tactics.

Patching and Updates

Stay informed about security advisories and patches released by Cisco to address vulnerabilities like CVE-2017-12366.