CVE-2020-3320 : What You Need to Know

A vulnerability in the web-based management interface of Cisco Firepower Management Center could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack.

Understanding CVE-2020-3320

This CVE involves a security flaw in the web-based management interface of Cisco Firepower Management Center that could be exploited by an attacker to execute arbitrary script code.

What is CVE-2020-3320?

The vulnerability in the web-based management interface of Cisco Firepower Management Center allows a remote attacker to perform a cross-site scripting (XSS) attack by manipulating user input.

The Impact of CVE-2020-3320

The vulnerability could enable an attacker to execute malicious scripts in the context of the affected interface or access sensitive information within the browser.

Technical Details of CVE-2020-3320

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from insufficient validation of user-supplied input within the web-based management interface of the affected device.

Affected Systems and Versions

Product: Cisco Firepower Management Center
Vendor: Cisco
Affected Version: Not applicable

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed
CVSS Base Score: 5.4 (Medium Severity)
Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Mitigation and Prevention

Protecting systems from CVE-2020-3320 is crucial to maintaining security.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly review and update security configurations.
Educate users on safe browsing practices to prevent XSS attacks.

Patching and Updates

Stay informed about security updates from Cisco.