CVE-2023-6795 : What You Need to Know

This CVE involves an OS command injection vulnerability in Palo Alto Networks PAN-OS software that allows an authenticated administrator to disrupt system processes and potentially execute arbitrary code with limited privileges on the firewall.

Understanding CVE-2023-6795

This section provides insights into the nature of the CVE-2023-6795 vulnerability.

What is CVE-2023-6795?

The CVE-2023-6795 vulnerability is classified as an OS command injection flaw in Palo Alto Networks PAN-OS software. It enables authenticated administrators to interfere with system processes and potentially run arbitrary code with restricted privileges on the affected firewall.

The Impact of CVE-2023-6795

With a CVSS v3.1 base score of 5.5 (Medium severity), this vulnerability poses a risk of high confidentiality impact and low integrity impact. The attack complexity is low, requiring high privileges, and the attack vector is through the network. While the availability impact is none, the potential for unauthorized access and code execution underscores the importance of prompt mitigation.

Technical Details of CVE-2023-6795

Delving deeper into the technical aspects of CVE-2023-6795 to understand its implications and potential risks.

Vulnerability Description

The vulnerability allows authenticated administrators to inject OS commands, leading to system disruption and potential execution of unauthorized code on the firewall.

Affected Systems and Versions

Versions of PAN-OS software including 8.1, 9.0, 9.1, and 10.0 are impacted by this vulnerability while later versions have been patched to address the issue.

Exploitation Mechanism

The vulnerability requires authenticated access to the PAN-OS web interface for exploitation, emphasizing the importance of securing administrative access to mitigate the risks effectively.

Mitigation and Prevention

Exploring the steps to mitigate and prevent the exploitation of CVE-2023-6795 for enhanced cybersecurity measures.

Immediate Steps to Take

Administrators should ensure that affected PAN-OS software versions are updated to the patched versions to mitigate the risk associated with this vulnerability. Additionally, following best practices for securing administrative access is crucial in preventing unauthorized exploitation.

Long-Term Security Practices

Regular security audits, timely software updates, and continuous monitoring of network activity can help in identifying and addressing vulnerabilities proactively to enhance overall cybersecurity posture.

Patching and Updates

Palo Alto Networks has released patches for PAN-OS versions 8.1.24-h1, 9.0.17, 9.1.12, 10.0.9, 10.1.3, and later versions to address the CVE-2023-6795 vulnerability. It is recommended to promptly apply these patches to safeguard against potential exploitation.