CVE-2020-2506CISA KEVEPSS p78.0%

CVE-2020-2506QNAP Helpdesk Improper Access Control Vulnerability

QNAP Systems / Helpdesk

Description

QNAP Helpdesk contains an improper access control vulnerability which could allow an attacker to gain privileges or to read sensitive information.

Scoring

EPSS1.98% probability of exploitation · percentile 78.0% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2022-03-25

(incoming)1

TypeTargetConfidenceTier
KEVEntryQNAP Helpdesk Improper Access Control Vulnerabilitykev-cve-2020-25060%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
QNAP Network-Attached Storage (NAS) Command Injection Vulnerability
CVE
QNAP NAS Improper Authorization Vulnerability
CVE
QNAP Photo Station Improper Access Control Vulnerability
CVE
CVE-2025-59385
CVE
CVE-2025-30264
CVE
QNAP NAS File Station Command Injection Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.