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CVE-2018-11345 : What You Need to Know

Learn about CVE-2018-11345, an unrestricted file upload vulnerability in ASUSTOR AS6202T ADM 3.1.0.RFQ3, enabling attackers to execute unauthorized code and perform path traversal. Find mitigation steps and preventive measures.

A vulnerability has been found in the upload.cgi file in ASUSTOR AS6202T ADM 3.1.0.RFQ3, allowing attackers to upload their own data through the POST parameter filename, potentially leading to unauthorized code execution on the file system and path traversal.

Understanding CVE-2018-11345

This CVE entry describes a critical vulnerability in ASUSTOR AS6202T ADM 3.1.0.RFQ3 that enables attackers to upload malicious files and execute unauthorized code.

What is CVE-2018-11345?

This CVE refers to an unrestricted file upload vulnerability in the upload.cgi file of ASUSTOR AS6202T ADM 3.1.0.RFQ3, allowing attackers to upload files via the filename parameter, leading to potential code execution and path traversal.

The Impact of CVE-2018-11345

The vulnerability could result in attackers uploading and executing malicious code on the affected system, compromising data integrity and system security.

Technical Details of CVE-2018-11345

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The upload.cgi file in ASUSTOR AS6202T ADM 3.1.0.RFQ3 is susceptible to an unrestricted file upload vulnerability, enabling attackers to upload files through the filename parameter, potentially leading to unauthorized code execution and path traversal.

Affected Systems and Versions

        Product: ASUSTOR AS6202T ADM 3.1.0.RFQ3
        Vendor: ASUSTOR
        Versions affected: 3.1.0.RFQ3

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading malicious files through the POST parameter filename, allowing them to execute unauthorized code on the file system and perform path traversal to place files in any system location.

Mitigation and Prevention

To address CVE-2018-11345 and enhance system security, follow these mitigation strategies:

Immediate Steps to Take

        Disable the upload functionality in the affected upload.cgi file.
        Implement proper input validation to prevent unauthorized file uploads.
        Monitor system logs for any suspicious file upload activities.

Long-Term Security Practices

        Regularly update and patch the ASUSTOR AS6202T ADM to the latest version.
        Conduct security audits to identify and address any vulnerabilities in the system.

Patching and Updates

        Apply patches provided by ASUSTOR to fix the vulnerability and enhance system security.

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