CVE-2020-5639 : Exploit Details and Defense Strategies

FileZen versions from V3.0.0 to V4.2.2 by Soliton Systems K.K. are affected by a directory traversal vulnerability that allows remote attackers to upload arbitrary files and execute OS commands.

Understanding CVE-2020-5639

This CVE involves a directory traversal vulnerability in FileZen versions from V3.0.0 to V4.2.2, enabling attackers to upload files and execute commands.

What is CVE-2020-5639?

CVE-2020-5639 is a security vulnerability in FileZen software that permits remote attackers to upload files to a specific directory and potentially execute malicious OS commands.

The Impact of CVE-2020-5639

The vulnerability in FileZen versions V3.0.0 to V4.2.2 can lead to unauthorized file uploads and execution of arbitrary OS commands by malicious actors.

Technical Details of CVE-2020-5639

FileZen's vulnerability has the following technical details:

Vulnerability Description

Directory traversal flaw in FileZen versions V3.0.0 to V4.2.2
Allows remote attackers to upload arbitrary files and execute OS commands

Affected Systems and Versions

Product: FileZen
Vendor: Soliton Systems K.K.
Versions: V3.0.0 to V4.2.2

Exploitation Mechanism

Attackers exploit unspecified vectors to upload files to a specific directory
Enables execution of arbitrary OS commands

Mitigation and Prevention

To address CVE-2020-5639, consider the following steps:

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly
Monitor FileZen for any unauthorized file uploads or suspicious activities

Long-Term Security Practices

Regularly update FileZen to the latest version
Implement access controls and restrictions to prevent unauthorized uploads

Patching and Updates

Check for security advisories from Soliton Systems K.K.
Apply patches or updates provided by the vendor to mitigate the vulnerability