CVE-2026-22900 - Vulnerability Details - OpenCVE

A use of hard-coded credentials vulnerability has been reported to affect QuNetSwitch. The remote attackers can then exploit the vulnerability to gain unauthorized access.

We have already fixed the vulnerability in the following version:
QuNetSwitch 2.0.5.0906 and later

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

QNAP Systems Inc.

QuNetSwitch

unaffected

Version	Status	Constraints
`2.0.x`	affected	< 2.0.5.0906

No data.

No data.

No data.

Subscriptions

No data.

Tracking

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Advisories

No advisories yet.

Fixes

Solution

We have already fixed the vulnerability in the following version: QuNetSwitch 2.0.5.0906 and later

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.qnap.com/en/security-advisory/qsa-26-11

History

Fri, 20 Mar 2026 16:30:00 +0000

Type	Values Removed	Values Added
Description		A use of hard-coded credentials vulnerability has been reported to affect QuNetSwitch. The remote attackers can then exploit the vulnerability to gain unauthorized access. We have already fixed the vulnerability in the following version: QuNetSwitch 2.0.5.0906 and later
Title		QuNetSwitch
Weaknesses		CWE-798
References		https://www.qnap.com/en/security-advisory/qsa-26-11
Metrics		cvssV4_0 `{'score': 6.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U'}`

MITRE

Status: PUBLISHED

Assigner: qnap

Published: 2026-03-20T16:21:25.342Z

Updated: 2026-03-20T16:21:25.342Z

Reserved: 2026-01-13T07:49:08.784Z

Link: CVE-2026-22900

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-03-20T17:16:44.467

Modified: 2026-03-20T17:16:44.467

Link: CVE-2026-22900

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-798

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