CVE-2026-22900

CRITICAL

QuNetSwitch

Title source: cna
STIX 2.1

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

Scores

CVSS v3 9.8
EPSS 0.0019
EPSS Percentile 40.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-798
Status published
Products (2)
qnap/qunetswitch 2.0.1.13077 - 2.0.5.0906
QNAP Systems Inc./QuNetSwitch 2.0.x - 2.0.5.0906
Published Mar 20, 2026
Tracked Since Mar 20, 2026