CVE-2019-12637 : Vulnerability Insights and Analysis

Cisco Identity Services Engine (ISE) has multiple vulnerabilities that could allow a remote attacker to launch cross-site scripting attacks.

Understanding CVE-2019-12637

Cisco ISE's web-based management interface is susceptible to cross-site scripting vulnerabilities due to insufficient input validation.

What is CVE-2019-12637?

The vulnerabilities in Cisco ISE's web-based management interface could enable an attacker with authenticated access to execute arbitrary script code or gain unauthorized access to sensitive information.

The Impact of CVE-2019-12637

If successfully exploited, an attacker could execute arbitrary script code within the interface's environment or access sensitive browser-related information.

Technical Details of CVE-2019-12637

Cisco ISE's vulnerabilities are categorized as follows:

Vulnerability Description

The vulnerabilities stem from insufficient validation of user-provided input within the web-based management interface.

Affected Systems and Versions

Product: Cisco Identity Services Engine Software
Vendor: Cisco
Version: Unspecified

Exploitation Mechanism

To exploit these weaknesses, an attacker would need to trick a user into clicking on a specially crafted link.

Mitigation and Prevention

To address CVE-2019-12637, consider the following:

Immediate Steps to Take

Implement security best practices for web-based interfaces
Regularly monitor and audit user activities within the interface

Long-Term Security Practices

Conduct regular security training for users to recognize phishing attempts
Keep systems and software up to date to prevent exploitation
Employ network segmentation to limit the impact of potential attacks

Patching and Updates

Apply relevant security patches and updates provided by Cisco to mitigate the vulnerabilities.