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CVE-2020-2506improper access control vulnerability in Helpdesk

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.

9.8 CRITICALEPSS 2.00%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Overview

Severity

ScoreSeverityVersionVector String
9.8CRITICAL3.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.3HIGH3.1qnap (CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.5HIGH2.0NVDAV:N/AC:L/Au:N/C:P/I:P/A:P

CISA required action

⚡ Known exploited · remediation due Apr 15, 2022

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Details

CVE ID
CVE-2020-2506
Status
Analyzed
Assigner (CNA)
qnap
Published
Feb 3, 2021
Last modified
2026-06-17 03:12 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 13:07 UTC.