CVE-2017-6654 : Exploit Details and Defense Strategies

Cisco Unified Communications Manager versions 10.5 through 11.5 are vulnerable to a cross-site scripting (XSS) attack through the web-based management interface.

Understanding CVE-2017-6654

An overview of the vulnerability affecting Cisco Unified Communications Manager.

What is CVE-2017-6654?

An unauthenticated attacker can exploit a vulnerability in the web-based management interface of Cisco Unified Communications Manager versions 10.5 through 11.5.
The flaw allows for a cross-site scripting (XSS) attack by manipulating user-supplied input.
Successful exploitation could lead to the execution of arbitrary script code or access to sensitive browser information.

The Impact of CVE-2017-6654

Attackers can execute malicious scripts within the interface or access confidential data.

Technical Details of CVE-2017-6654

Insight into the specifics of the vulnerability.

Vulnerability Description

Inadequate validation of user input in the web-based management interface of affected versions.

Affected Systems and Versions

Cisco Unified Communications Manager versions 10.5 through 11.5.

Exploitation Mechanism

Attacker needs to trick a user into clicking a crafted link to execute the XSS attack.

Mitigation and Prevention

Measures to address and prevent the vulnerability.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Educate users about phishing attacks to prevent clicking on malicious links.

Long-Term Security Practices

Regularly monitor and update security configurations.
Conduct security training for employees to enhance awareness.

Patching and Updates

Regularly check for security advisories and apply patches as soon as they are available.