CVE-2023-49864 : Exploit Details and Defense Strategies

Understanding CVE-2023-49864

An information disclosure vulnerability exists in the aVideoEncoderReceiveImage.json.php image upload functionality of WWBN AVideo dev master commit 15fed957fb. This vulnerability can be exploited by a specially crafted HTTP request, leading to arbitrary file read.

What is CVE-2023-49864?

CVE-2023-49864 is an information disclosure vulnerability in WWBN AVideo dev master commit 15fed957fb, allowing unauthorized access to sensitive files through a crafted HTTP request.

The Impact of CVE-2023-49864

This vulnerability may result in unauthorized disclosure of sensitive information due to arbitrary file read, potentially exposing confidential data to malicious actors.

Technical Details of CVE-2023-49864

The vulnerability is classified under CWE-73, External Control of File Name or Path, with a CVSS base score of 6.5 (Medium severity). The attack vector is network-based with low complexity and requires low privileges, impacting confidentiality significantly.

Vulnerability Description

The flaw in aVideoEncoderReceiveImage.json.php can be exploited through the

downloadURL_image

parameter, allowing attackers to access files in the system.

Affected Systems and Versions

WWBN AVideo dev master commit 15fed957fb is affected by this vulnerability, potentially impacting systems using this specific version.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially crafted HTTP request to the aVideoEncoderReceiveImage.json.php endpoint, manipulating the

downloadURL_image

parameter to gain unauthorized file access.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-49864, immediate actions are necessary to secure the affected systems and prevent potential data breaches.

Immediate Steps to Take

Apply security patches or updates provided by WWBN for AVideo dev master commit 15fed957fb to address the vulnerability.
Review and restrict access permissions to sensitive files to limit unauthorized disclosures.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Educate users and administrators about secure coding practices and potential risks associated with file upload functionalities.

Patching and Updates

Regularly monitor for security advisories and updates from WWBN regarding AVideo to ensure that the latest patches are applied promptly to safeguard against known vulnerabilities.