CVE-2019-6447: Estrongs Es File Explorer File Manager

High severity, CVSS 8.1. EPSS: 63.8% chance of exploitation in the next 30 days.

The ES File Explorer File Manager application through 4.1.9.7.4 for Android allows remote attackers to read arbitrary files or execute applications via TCP port 59777 requests on the local Wi-Fi network. This TCP port remains open after the ES application has been launched once, and responds to unauthenticated application/json data over HTTP.

Affected products

• Estrongs Es File Explorer File Manager: up to and including 4.1.9.7.4

Published 2019-01-16. Last modified 2026-06-17.