CVE-2022-30547 : Vulnerability Insights and Analysis

A directory traversal vulnerability exists in WWBN AVideo affecting versions 11.6 and dev master commit 3f7c0364, allowing arbitrary command execution via a specially-crafted HTTP request.

Understanding CVE-2022-30547

This CVE involves a critical path traversal vulnerability in WWBN AVideo, with a base CVSS score of 9.9.

What is CVE-2022-30547?

CVE-2022-30547 is a directory traversal vulnerability in the unzipDirectory function of WWBN AVideo versions 11.6 and dev master commit 3f7c0364. An attacker can exploit this issue by sending a crafted HTTP request leading to arbitrary command execution.

The Impact of CVE-2022-30547

This vulnerability has a critical base severity level, with high impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2022-30547

This section outlines the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to execute arbitrary commands by manipulating HTTP requests, posing a significant threat to system security.

Affected Systems and Versions

WWBN AVideo versions 11.6 and dev master commit 3f7c0364 are impacted by this vulnerability, exposing them to potential exploitation.

Exploitation Mechanism

By sending a maliciously-crafted HTTP request to the unzipDirectory function, threat actors can exploit the vulnerability to execute unauthorized commands.

Mitigation and Prevention

To address CVE-2022-30547, immediate steps, long-term security practices, and patching measures are crucial.

Immediate Steps to Take

Apply security patches provided by WWBN promptly.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and maintain security configurations to prevent similar vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.

Patching and Updates

Stay informed about security updates from WWBN and promptly apply patches to remediate the vulnerability.