Unauthenticated Local HTTP Server in Gallery Private Photo Vault

Executive Summary

Gallery - Private Photo Vault 1.0.41 has a flaw where it starts an unauthenticated HTTP server on TCP port 8080. This server is accessible from the local network and can serve files and directory listings from the Android device's external storage without requiring any user authentication.

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Detection Guidance

Check if the device is running an unauthenticated HTTP server on TCP port 8080. Use commands like 'netstat -tuln | grep 8080' or 'ss -tuln | grep 8080' to verify if port 8080 is listening. Alternatively, scan the local network for devices with port 8080 open using 'nmap -p 8080 <network-range>'.

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Impact Analysis

This vulnerability allows unauthorized users on the same local network to access files stored on your Android device's external storage. Attackers could view, download, or manipulate sensitive data without your knowledge.

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Compliance Impact

This vulnerability could lead to unauthorized data exposure, violating privacy requirements under GDPR and HIPAA. It risks non-compliance due to potential data breaches and lack of access controls.

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Mitigation Strategies

Disable the HTTP server if possible or restrict access to trusted networks. Update the application to a patched version if available. Block port 8080 at the firewall level to prevent unauthorized access.

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