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CVE-2023-49863 : Security Advisory and Response

Learn about CVE-2023-49863, an information disclosure vulnerability impacting WWBN AVideo dev master commit 15fed957fb. Discover its impact, technical details, and mitigation strategies.

A detailed overview of CVE-2023-49863, an information disclosure vulnerability affecting WWBN AVideo dev master commit 15fed957fb.

Understanding CVE-2023-49863

This section will cover what CVE-2023-49863 is, its impact, technical details, mitigation, and prevention strategies.

What is CVE-2023-49863?

CVE-2023-49863 is an information disclosure vulnerability in the WWBN AVideo dev master commit 15fed957fb, specifically in the aVideoEncoderReceiveImage.json.php image upload functionality. It can be exploited via a specially crafted HTTP request, leading to arbitrary file read due to the

downloadURL_webpimage
parameter.

The Impact of CVE-2023-49863

The vulnerability can have a high impact on confidentiality as attackers can gain unauthorized access to sensitive information through arbitrary file read.

Technical Details of CVE-2023-49863

In this section, we will delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from the aVideoEncoderReceiveImage.json.php image upload functionality of WWBN AVideo dev master commit 15fed957fb, allowing for external control of file paths (CWE-73) through a specially crafted HTTP request.

Affected Systems and Versions

WWBN AVideo dev master commit 15fed957fb is affected by this vulnerability.

Exploitation Mechanism

The vulnerability is triggered by the

downloadURL_webpimage
parameter in a crafted HTTP request.

Mitigation and Prevention

This section focuses on immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to restrict access to the vulnerable functionality and monitor for any unauthorized access attempts.

Long-Term Security Practices

Implementing secure coding practices, regular security audits, and continuous monitoring can help prevent similar vulnerabilities in the future.

Patching and Updates

Vendor patches or updates should be applied as soon as they are available to address the CVE-2023-49863 vulnerability.

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