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CVE-2020-12837 : Vulnerability Insights and Analysis

Learn about CVE-2020-12837, a vulnerability in iSmartGate PRO 1.5.9 allowing malicious file uploads via the garage door image upload form. Find mitigation steps and prevention measures.

iSmartGate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading images to garage doors. The magic bytes of PNG must be used.

Understanding CVE-2020-12837

What is CVE-2020-12837?

CVE-2020-12837 is a vulnerability in iSmartGate PRO 1.5.9 that allows for malicious file uploads through the image upload form for garage doors.

The Impact of CVE-2020-12837

This vulnerability can be exploited by attackers to upload malicious files, potentially leading to unauthorized access or other security breaches.

Technical Details of CVE-2020-12837

Vulnerability Description

The vulnerability in iSmartGate PRO 1.5.9 allows for malicious file uploads using the garage door image upload form, requiring the use of PNG magic bytes.

Affected Systems and Versions

        Affected Version: iSmartGate PRO 1.5.9
        Product: Not applicable
        Vendor: Not applicable

Exploitation Mechanism

The vulnerability is exploited by uploading files with PNG magic bytes through the image upload form for garage doors.

Mitigation and Prevention

Immediate Steps to Take

        Disable the image upload feature temporarily if not essential for operations.
        Monitor and restrict file uploads to only allow authorized formats.
        Implement input validation to detect and block malicious file uploads.

Long-Term Security Practices

        Regularly update and patch the iSmartGate PRO system to address security vulnerabilities.
        Conduct security assessments and penetration testing to identify and mitigate potential risks.

Patching and Updates

Ensure that the iSmartGate PRO system is updated to the latest version that includes fixes for the vulnerability.

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