CVE-2020-3311 Explained : Impact and Mitigation

A vulnerability in the web interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to redirect users to a malicious web page.

Understanding CVE-2020-3311

This CVE involves an open redirect vulnerability in Cisco Firepower Management Center (FMC) Software.

What is CVE-2020-3311?

The vulnerability in Cisco FMC Software allows attackers to redirect users to malicious web pages by exploiting improper input validation of HTTP request parameters.

The Impact of CVE-2020-3311

CVSS Base Score: 4.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
User Interaction: Required
Successful exploitation could lead to user redirection to a specific malicious web page.

Technical Details of CVE-2020-3311

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is a result of improper input validation of HTTP request parameters in Cisco FMC Software.

Affected Systems and Versions

Affected Product: Cisco Firepower Management Center
Affected Version: Not applicable (n/a)

Exploitation Mechanism

Attackers can exploit this vulnerability by intercepting and modifying an HTTP request from a user to redirect them to a malicious web page.

Mitigation and Prevention

Protecting systems from CVE-2020-3311 is crucial to ensure security.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities.
Implement network security measures to detect and prevent malicious activities.

Patching and Updates

Check for security advisories from Cisco regarding this vulnerability.
Apply recommended patches or updates to mitigate the risk of exploitation.