Stored XSS via Interface Name in Network & Virtual Switch App
Summary
| CVE | CVE-2026-22896 |
|---|---|
| State | PUBLISHED |
| Assigner | qnap |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-15 07:17:59 UTC |
| Updated | 2026-10-15 19:17:38 UTC |
| 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 |
Risk And Classification
Primary CVSS: v4.0 6.2 MEDIUM from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Problem Types: CWE-79 | CWE-79 CWE-79
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 6.2 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/C... |
| 4.0 | CNA | CVSS | 6.2 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N |
CVSS v4.0 Breakdown
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | QNAP Systems Inc. | Network Virtual Switch | affected QTS 5.1.x QTS 5.1.8.2823 build 20240712 custom | Not specified |
| CNA | QNAP Systems Inc. | Network Virtual Switch | affected QTS 5.2.x QTS 5.2.1.2930 build 20241025 custom | Not specified |
| CNA | QNAP Systems Inc. | Network Virtual Switch | affected QuTS cloud c5.2.x QuTS cloud c5.2.4.3041 build 20250211 custom | Not specified |
| CNA | QNAP Systems Inc. | Network Virtual Switch | affected QuTS hero h5.1.x QuTS hero h5.1.8.2823 build 20240712 custom | Not specified |
| CNA | QNAP Systems Inc. | Network Virtual Switch | affected QuTS hero h5.2.x QuTS hero h5.2.1.2929 build 20241025 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712 | [email protected] | www.qnap.com | |
| www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211 | [email protected] | www.qnap.com | |
| www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025 | [email protected] | www.qnap.com | |
| www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025 | [email protected] | www.qnap.com | |
| www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712 | [email protected] | www.qnap.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Solanki Milan (en)
Additional Advisory Data
Solutions
CNA: 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