All vulnerabilities
CVE-2026-22896

Stored XSS via Interface Name in Network & Virtual Switch App

QNAP Systems Inc. Network & Virtual Switch
Open in ThreatlineRecord JSON
CVSS
6.2Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.36%Chance of exploitation activity in the next 30 days, higher than 28% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published15 Oct 2026Updated 15 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch. If a remote attacker gains an administrator account, they can then exploit the vulnerability to inject malicious code.

We have already fixed the vulnerability in the following version: Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later

Text from CVE List

Affected versions 5

  • Network & Virtual Switchaffected: QTS 5.1.x before QTS 5.1.8.2823 build 20240712CVE List
  • Network & Virtual Switchaffected: QTS 5.2.x before QTS 5.2.1.2930 build 20241025CVE List
  • Network & Virtual Switchaffected: QuTS cloud c5.2.x before QuTS cloud c5.2.4.3041 build 20250211CVE List
  • Network & Virtual Switchaffected: QuTS hero h5.1.x before QuTS hero h5.1.8.2823 build 20240712CVE List
  • Network & Virtual Switchaffected: QuTS hero h5.2.x before QuTS hero h5.2.1.2929 build 20241025CVE List

References 5