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CVE-2020-2506

HIGH
Published 2021-02-03T15:51:38.031Z
Actions:

Expert Analysis

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CVSS Score

V3.1
7.3
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.292
probability
of exploitation in the wild

There is a 29.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.963
Higher than 96.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
LOW

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

QNAP Systems Inc.

Helpdesk

Affected Versions:

unspecified

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

April 15, 2022

Added to KEV

March 25, 2022

Required Action

Apply updates per vendor instructions.

Affected Product

Vendor/Project: QNAP Systems
Product: Helpdesk

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-vph4-5mf4-28v5

Advisory Details

The vulnerability have been reported to affect earlier versions of QTS. If exploited, this improper access control vulnerability could allow attackers to obtain control of a QNAP device. This issue affects: QNAP Systems Inc. Helpdesk versions prior to 3.0.3.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-2506
WEB https://www.qnap.com/zh-tw/security-advisory/qsa-20-08

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: October 21, 2022

References

https://www.qnap.com/zh-tw/security-advisory/qsa-20-08
Published: 2021-02-03T15:51:38.031Z
Last Modified: 2025-07-28T19:46:36.869Z
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