CVE-2019-11689: Asustor Exfat Driver

High severity, CVSS 8.1. EPSS: 3.2% chance of exploitation in the next 30 days.

An issue was discovered in ASUSTOR exFAT Driver through 1.0.0.r20. When conducting license validation, exfat.cgi and exfatctl fail to properly validate server responses and pass unsanitized text to the system shell, resulting in code execution as root.

Affected products

• Asustor Exfat Driver: version 1.0.0 only

Published 2020-03-18. Last modified 2026-06-17.