CVE-2020-1975 : What You Need to Know

This CVE-2020-1975 article provides insights into the Missing XML Validation vulnerability in the PAN-OS web interface by Palo Alto Networks.

Understanding CVE-2020-1975

This CVE involves a Missing XML Validation issue in the PAN-OS web interface, allowing authenticated users to inject arbitrary XML for privilege escalation.

What is CVE-2020-1975?

The vulnerability in the PAN-OS software enables users to inject XML, leading to privilege escalation, affecting specific versions of PAN-OS.

The Impact of CVE-2020-1975

The vulnerability poses a medium-severity risk with high impacts on confidentiality, integrity, and availability, requiring high privileges and user interaction.

Technical Details of CVE-2020-1975

The technical details provide insights into the vulnerability, affected systems, and steps for mitigation.

Vulnerability Description

This vulnerability in PAN-OS allows authenticated users to inject malicious XML, leading to privilege escalation.

Affected Systems and Versions

Affected versions: PAN-OS 8.1 (earlier than 8.1.12) and 9.0 (earlier than 9.0.6)

Exploitation Mechanism

The issue requires enabling the web-based management interface on the hardware or virtual appliance for exploitation.

Mitigation and Prevention

Guidelines to mitigate the risks associated with CVE-2020-1975.

Immediate Steps to Take

Limit access to the web-based management interface to trusted users, hosts, and networks.

Long-Term Security Practices

Ensure strict access controls and regular security assessments.

Patching and Updates

The vulnerability is resolved in PAN-OS 8.1.12, 9.0.6, and later versions.