CVE-2019-1802 : Vulnerability Insights and Analysis

A weakness has been discovered in the web-based management interface of Cisco Firepower Management Center (FMC), potentially enabling a remote attacker to carry out a cross-site scripting (XSS) attack.

Understanding CVE-2019-1802

This CVE identifies a persistent cross-site scripting vulnerability in Cisco Firepower Management Center.

What is CVE-2019-1802?

The vulnerability allows an authenticated attacker to execute arbitrary script code or access sensitive information through the affected system's web-based management interface.

The Impact of CVE-2019-1802

CVSS Base Score: 4.8 (Medium)
The vulnerability could lead to XSS attacks, potentially compromising user data and system integrity.

Technical Details of CVE-2019-1802

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Insufficient validation of user input in the web-based management interface
Attackers can exploit by tricking users into accessing malicious content

Affected Systems and Versions

Affected Product: Cisco Firepower Management Center
Affected Versions: 6.2.3, 6.3.0, 6.4.0

Exploitation Mechanism

Attackers can execute arbitrary script code or access sensitive information by convincing users to access malicious reports

Mitigation and Prevention

Protect your systems from CVE-2019-1802 with the following steps:

Immediate Steps to Take

Apply vendor-provided patches or updates immediately
Monitor Cisco's security advisories for any further updates

Long-Term Security Practices

Educate users on identifying and avoiding suspicious links or content
Implement web application firewalls and input validation mechanisms
Regularly update and patch all software and systems
Conduct security assessments and penetration testing regularly

Patching and Updates

Cisco has released patches to address this vulnerability
Ensure all affected systems are updated with the latest security fixes