VULNERABILITY INTELLIGENCE
CVE-2020-2506
CVSS score7.3 HIGH
EPSS probability2.01%
CISA KEVKnown exploited vulnerability
Published2021-02-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Known Exploited Vulnerability
QNAP Helpdesk Improper Access Control Vulnerability
Vendor / product: QNAP Systems / Helpdesk
Description
The vulnerability have been reported to affect earlier versions of QTS. If exploited, this improper access control vulnerability could allow attackers to compromise the security of the software by gaining privileges, or reading sensitive information. This issue affects: QNAP Systems Inc. Helpdesk versions prior to 3.0.3.
Weakness classification
- security@qnapsecurity.com.tw: CWE-284
- nvd@nist.gov: NVD-CWE-Other
Primary references
- security@qnapsecurity.com.tw — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource