CVE-2015-6003: QNAP QTS

High severity, CVSS 9.3. EPSS: 4.1% chance of exploitation in the next 30 days.

Directory traversal vulnerability in QNAP QTS before 4.1.4 build 0910 and 4.2.x before 4.2.0 RC2 build 0910, when AFP is enabled, allows remote attackers to read or write to arbitrary files by leveraging access to an OS X (1) user or (2) guest account.

Affected products

• QNAP QTS: up to and including 4.1.4; up to and including 4.2.0

Published 2015-10-16. Last modified 2026-06-17.