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High7.3QNAP Exploited CISA KEV

High [CVE-2020-2506] QTS: The vulnerability have been reported to affect earlier versions of QTS.

This high-severity QNAP advisory covers CVE-2020-2506 affecting QTS, Helpdesk.

CVE-2020-2506 Published Feb 3, 2021Updated by vendor Jun 17, 2026
Affected products & platforms
QNAPQTS
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Summary

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.

CISA Known Exploited Vulnerability

Listed:
Mar 25, 2022 · federal remediation due Apr 15, 2022
Required action:
Apply updates per vendor instructions.
Ransomware use:
Unknown

KEV is a prioritization signal from CISA — remediation detail still comes from the vendor advisory.

Affected versions
  • 3.0.3

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • 3.0.3

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: 3.0.3. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Discussion(0)

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