CVE-2019-12638 : Security Advisory and Response
Learn about CVE-2019-12638, a vulnerability in Cisco Identity Services Engine (ISE) allowing remote attackers to conduct XSS attacks. Find mitigation steps and prevention measures here.
Cisco Identity Services Engine Stored Cross-Site Scripting Vulnerability
Understanding CVE-2019-12638
This CVE involves a vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) that could allow a remote attacker to conduct cross-site scripting (XSS) attacks.
What is CVE-2019-12638?
The weakness in the web-based management interface of Cisco ISE enables a remote attacker, authenticated on the interface, to initiate XSS attacks against a user by manipulating user-provided input.
The Impact of CVE-2019-12638
- Attackers can execute arbitrary script code within the interface context or access sensitive information stored in the user's web browser.
Technical Details of CVE-2019-12638
The technical aspects of this CVE are as follows:
Vulnerability Description
- Inadequate validation of user-provided input in the web-based management interface
Affected Systems and Versions
- Product: Cisco Identity Services Engine Software
- Vendor: Cisco
- Version: Unspecified
Exploitation Mechanism
- Attacker manipulates a user into clicking on a specially crafted link
Mitigation and Prevention
Steps to address this vulnerability:
Immediate Steps to Take
- Implement security best practices for web applications
- Regularly monitor and update the Cisco ISE software
Long-Term Security Practices
- Conduct regular security assessments and penetration testing
- Train users to recognize and avoid suspicious links
Patching and Updates
- Apply patches and updates provided by Cisco to fix the vulnerability