CVE-2023-46264 : Exploit Details and Defense Strategies

A vulnerability in Avalanche versions 6.4.1 and below could allow an attacker to achieve remote code execution.

Understanding CVE-2023-46264

This CVE discloses a severe unrestricted file upload vulnerability in Avalanche versions 6.4.1 and earlier that may lead to remote code execution.

What is CVE-2023-46264?

The CVE-2023-46264 vulnerability pertains to an unrestricted upload of files with dangerous types in Avalanche versions 6.4.1 and below. This security flaw can be exploited by malicious actors to execute code remotely.

The Impact of CVE-2023-46264

The impact of this vulnerability is categorized as HIGH with a base score of 7.2 according to CVSS v3.0. If successfully exploited, attackers could execute arbitrary code on affected systems, compromising data integrity, confidentiality, and availability.

Technical Details of CVE-2023-46264

This section provides further technical insights into the CVE-2023-46264 vulnerability.

Vulnerability Description

The vulnerability allows threat actors to upload files with dangerous types, enabling remote code execution and potential system compromise.

Affected Systems and Versions

The vulnerability affects Avalanche versions up to and including 6.4.1, putting systems running these versions at risk of exploitation.

Exploitation Mechanism

Attackers can exploit the unrestricted file upload vulnerability to upload malicious files, triggering remote code execution on the affected Avalanche instances.

Mitigation and Prevention

To address CVE-2023-46264 effectively, immediate action and long-term security measures are crucial.

Immediate Steps to Take

Organizations should update their Avalanche installations to version 6.4.2 or above to mitigate the vulnerability.
Implement file type verification and restrictions on uploads to prevent malicious file execution.

Long-Term Security Practices

Regularly update software and implement patch management practices to address security vulnerabilities promptly.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security updates and patch releases for Avalanche to protect systems from known vulnerabilities and exploits.