CVE-2019-1941 Explained : Impact and Mitigation

A weakness has been identified in the web-based management interface of Cisco Identity Services Engine (ISE) that could enable an unauthenticated attacker to carry out a cross-site scripting (XSS) attack.

Understanding CVE-2019-1941

This CVE involves a vulnerability in Cisco Identity Services Engine (ISE) that allows for a cross-site scripting attack on the web-based management interface.

What is CVE-2019-1941?

The vulnerability in Cisco ISE allows an attacker to execute arbitrary script code or access sensitive information by exploiting inadequate user input validation on the web-based management interface.

The Impact of CVE-2019-1941

If successfully exploited, an attacker could execute malicious scripts within the affected interface or gain access to sensitive information from the user's browser.

Technical Details of CVE-2019-1941

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is due to inadequate validation of user input on the web-based management interface of Cisco ISE.

Affected Systems and Versions

Product: Cisco Identity Services Engine Software
Vendor: Cisco
Versions Affected: Versions earlier than 2.4.0 Patch 9 and 2.6.0

Exploitation Mechanism

To exploit this vulnerability, an attacker would need to lure a user into clicking on a malicious link.

Mitigation and Prevention

Protecting systems from CVE-2019-1941 is crucial to prevent potential attacks.

Immediate Steps to Take

Apply patches or updates provided by Cisco to address the vulnerability.
Educate users about the risks of clicking on unknown or suspicious links.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Implement web application firewalls and input validation mechanisms.
Conduct security training for employees to raise awareness about social engineering attacks.

Patching and Updates

Ensure that affected systems are updated with the latest patches and security updates to mitigate the risk of exploitation.