CVE-2020-2505: QNAP Qes

Low severity, CVSS 2.3. EPSS: 0.3% chance of exploitation in the next 30 days.

If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.

Affected products

• QNAP Qes: before 2.1.1 (fixed in 2.1.1); version 2.1.1 only

Published 2020-12-24. Last modified 2026-06-17.