CVE-2019-12687 : Vulnerability Insights and Analysis

Cisco Firepower Management Center Remote Code Execution Vulnerability

Understanding CVE-2019-12687

This CVE involves a security vulnerability in the web user interface of Cisco Firepower Management Center (FMC) that could allow a remote attacker to execute unrestricted commands on a targeted device.

What is CVE-2019-12687?

The vulnerability in Cisco FMC's web UI results from inadequate validation of incoming data, enabling authenticated attackers to send specially crafted input to the web UI and execute arbitrary commands on the compromised device.

The Impact of CVE-2019-12687

The vulnerability has a CVSS base score of 8.8, indicating a high severity issue with significant impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2019-12687

Vulnerability Description

The vulnerability allows authenticated attackers to execute arbitrary commands on the targeted device by exploiting insufficient input validation in the web UI of Cisco FMC.

Affected Systems and Versions

Product: Cisco Firepower Management Center
Vendor: Cisco
Versions: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Impact: High on Confidentiality, Integrity, and Availability

Mitigation and Prevention

Immediate Steps to Take

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

Long-Term Security Practices

Regularly review and update security configurations on Cisco FMC.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Ensure timely installation of security patches released by Cisco to address the vulnerability in FMC.