CVE-2026-22900

Severity CVSS v4.0:

MEDIUM

Type:

CWE-798 Use of Hard-coded Credentials

Publication date:

20/03/2026

Last modified:

20/03/2026

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.<br /> <br /> We have already fixed the vulnerability in the following version:<br /> QuNetSwitch 2.0.5.0906 and later

Impact

Vector 4.0

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 CVSS v4.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
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

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): Low
Integrity (VI): Low
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None
Exploit Maturity (E): Unreported

Base Score 4.0

6.80

Severity 4.0

MEDIUM

References to Advisories, Solutions, and Tools

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