CVE-2019-1719 : Exploit Details and Defense Strategies
Discover the impact of CVE-2019-1719, a cross-site scripting vulnerability in Cisco Identity Services Engine (ISE) software version 2.1. Learn about affected systems, exploitation methods, and mitigation steps.
A security flaw in the web-based guest portal of Cisco Identity Services Engine (ISE) software version 2.1 could allow a remote attacker to conduct a cross-site scripting (XSS) attack.
Understanding CVE-2019-1719
What is CVE-2019-1719?
The vulnerability in Cisco ISE software version 2.1 enables an authenticated remote attacker to execute a cross-site scripting attack through the web-based management interface.
The Impact of CVE-2019-1719
The vulnerability could lead to the execution of arbitrary script code within the interface or unauthorized access to sensitive information stored in the user's web browser.
Technical Details of CVE-2019-1719
Vulnerability Description
- The flaw arises from inadequate validation of user input processed by the web-based interface.
Affected Systems and Versions
- Cisco Identity Services Engine Software version 2.1
Exploitation Mechanism
- Attacker needs to persuade a user to click on a specifically crafted link to exploit the vulnerability.
Mitigation and Prevention
Immediate Steps to Take
- Apply the latest security patches provided by Cisco.
- Educate users about the risks of clicking on unknown links.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Implement security awareness training for employees.
- Monitor and restrict user access to critical systems.
Patching and Updates
- Cisco has released patches to address this vulnerability.