CVE-2020-2017 : Vulnerability Insights and Analysis

A DOM-Based Cross Site Scripting Vulnerability exists in PAN-OS and Panorama Management Web Interfaces, potentially allowing remote attackers to execute arbitrary JavaScript code.

Understanding CVE-2020-2017

This CVE involves a security vulnerability in PAN-OS and Panorama Management Web Interfaces.

What is CVE-2020-2017?

This vulnerability enables a remote attacker to execute arbitrary JavaScript code by convincing an authenticated administrator to click on a malicious link in the PAN-OS and Panorama Web Interfaces.

The Impact of CVE-2020-2017

CVSS Base Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2020-2017

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to perform administrative actions by executing JavaScript code in the administrator's browser.

Affected Systems and Versions

PAN-OS 7.1 versions earlier than 7.1.26
PAN-OS 8.1 versions earlier than 8.1.13
PAN-OS 9.0 versions earlier than 9.0.6
All versions of PAN-OS 8.0

Exploitation Mechanism

The attacker needs to trick an authenticated administrator into clicking on a crafted link to exploit the vulnerability.

Mitigation and Prevention

Effective measures to mitigate and prevent exploitation of CVE-2020-2017.

Immediate Steps to Take

Upgrade to PAN-OS 7.1.26, 8.1.13, 9.0.6, or 9.1.0 to address the vulnerability.
Implement best practices for securing the PAN-OS management interface.

Long-Term Security Practices

Regularly update and patch PAN-OS to the latest versions.
Educate administrators on identifying and avoiding social engineering attacks.

Patching and Updates

Ensure all PAN-OS versions are up to date to prevent exploitation of known vulnerabilities.