CVE-2020-12814 : Exploit Details and Defense Strategies

A vulnerability in Fortinet FortiAnalyzer versions 6.0.6 and below allows attackers to execute unauthorized code via crafted web requests.

Understanding CVE-2020-12814

This CVE involves a cross-site scripting vulnerability in Fortinet FortiAnalyzer, potentially enabling the execution of unauthorized code or commands.

What is CVE-2020-12814?

The vulnerability in Fortinet FortiAnalyzer versions 6.0.6 and below allows attackers to execute unauthorized code or commands through specifically crafted requests to the web GUI.

The Impact of CVE-2020-12814

The impact of this vulnerability is rated as medium severity with a CVSS base score of 4.1. Attackers can exploit this flaw to execute unauthorized code or commands.

Technical Details of CVE-2020-12814

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability involves improper neutralization of input during web page generation, leading to cross-site scripting in Fortinet FortiAnalyzer.

Affected Systems and Versions

Product: Fortinet FortiAnalyzer
Vendor: Fortinet
Versions affected: FortiAnalyzer 6.4.4, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Integrity Impact: Low
Scope: Changed

Mitigation and Prevention

Protecting systems from CVE-2020-12814 is crucial to maintaining security.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Monitor and restrict access to the web GUI of Fortinet FortiAnalyzer.
Educate users on safe web browsing practices.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security assessments and penetration testing.
Implement web application firewalls and security protocols.

Patching and Updates

Fortinet has likely released patches addressing this vulnerability. Ensure all affected versions are updated to the latest secure version.