CVE-2026-22896— Stored XSS via Interface Name in Network & Virtual Switch App
Quick assessment
Affected
QNAP Systems Inc. Network & Virtual Switch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
已报告存在跨站脚本（XSS）漏洞，影响 Network & Virtual Switch 组件。如果远程攻击者获取了管理员账户权限，则可以利用该漏洞注入恶意代码。 我们已在以下版本中修复了该漏洞： QTS 5.1.8.2823（构建版本 20240712）及以后版本中的 Network & Virtual Switch 组件； QTS 5.2.1.2930（构建版本 20241025）及以后版本中的 Network & Virtual Switch 组件； QuTS cloud c5.2.4.3041（构建版本 2
Possible ATT&CK Techniques 2 AI
T1189 · Drive-by Compromise T1059 · Command and Scripting InterpreterAffected Version Matrix 5
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| QNAP Systems Inc. | Network & Virtual Switch | QTS 5.1.x< QTS 5.1.8.2823 build 20240712 |
affected |
QTS 5.2.x< QTS 5.2.1.2930 build 20241025 |
affected | ||
QuTS cloud c5.2.x< QuTS cloud c5.2.4.3041 build 20250211 |
affected | ||
QuTS hero h5.1.x< QuTS hero h5.1.8.2823 build 20240712 |
affected | ||
QuTS hero h5.2.x< QuTS hero h5.2.1.2929 build 20241025 |
affected |
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I. Basic Information for CVE-2026-22896
Vulnerability Information
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Vulnerability Title
Stored XSS via Interface Name in Network & Virtual Switch App
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| QNAP Systems Inc. | Network & Virtual Switch | QTS 5.1.x ~ QTS 5.1.8.2823 build 20240712 | - |
|
II. Public POCs for CVE-2026-22896
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-22896 (5)
Same Patch Batch · QNAP Systems Inc. · 2026-10-15 · 35 CVEs total
| CVE-2026-50612 | 9.4 CRITICAL | Import Symlink Following Remote Code Execution Vulnerability in QuMagie |
| CVE-2026-34006 | 9.3 CRITICAL | Pre-Authentication Multiple Critical Vulnerabilities in QNAP sMedioDTCPServer |
| CVE-2026-50619 | 9.3 CRITICAL | Unauthenticated remote code execution vulnerability |
| CVE-2026-47786 | 9.3 CRITICAL | Pre-Authentication Command Injection |
| CVE-2026-39997 | 8.9 HIGH | Unauthenticated Remote Input Injection in QNAP HD Station's remotepad |
| CVE-2026-39993 | 8.7 HIGH | Path Traversal to Root RCE in QNAP Download Station via Addon/Search addon Parameter |
| CVE-2026-34015 | 8.7 HIGH | Remote Code Execution in upload.php of Video Station |
| CVE-2026-44084 | 8.7 HIGH | Access Code Forgery in Video Station leading to unauthorized media access |
| CVE-2026-53882 | 8.7 HIGH | Path Traversal in Virtualization Station VM Import |
| CVE-2026-41544 | 8.7 HIGH | Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/rena |
| CVE-2026-41545 | 8.6 HIGH | WebSocket timelapse path traversal and command injection |
| CVE-2026-34008 | 8.5 HIGH | **Privilege Escalation** World-writable crontab path monitored and executed by root-owned |
| CVE-2026-34009 | 8.4 HIGH | **Container Escape** Host user home directory mounted with write access into application c |
| CVE-2026-34014 | 8.4 HIGH | ds-move-files.sh is writable and executed as root |
| CVE-2025-66275 | 7.7 HIGH | Remote code execution via command injection |
| CVE-2025-66272 | 7.7 HIGH | Arbitrary file deletion and remote code execution |
| CVE-2025-68404 | 7.5 HIGH | vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management inte |
| CVE-2026-26243 | 7.2 HIGH | Arbitrary Folder Deletion in Qsync Central 5.0.0.5 |
| CVE-2026-26244 | 7.1 HIGH | SQLi#1 SQL Injection in class_videos.php _getFilters |
| CVE-2026-26245 | 7.1 HIGH | SQLi#2 SQL Injection in class_videos.php getSmartVideosByOffset |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: QNAP Systems Inc.
-
CVE-2026-50619
Unauthenticated remote code execution vulnerability -
CVE-2026-47790
Privilege Escalation via QuFTP Log-based XSS -
CVE-2026-47786
Pre-Authentication Command Injection -
CVE-2026-39997
Unauthenticated Remote Input Injection in QNAP HD Station's -
CVE-2026-39991
Stored Cross-Site Scripting (XSS) in Note Station file uploa
Same weakness: CWE-79
-
CVE-2026-100186
User Profile Builder <= 4.0.3 - Unauthenticated Stored Cross -
CVE-2026-88963
Tutor LMS <= 4.0.8 - Authenticated (Subscriber+) Reflected D -
CVE-2026-109513
NotificationX <= 3.3.3 - Unauthenticated Stored Cross-Site S -
CVE-2026-111122
SiteOrigin CSS <= 1.6.7 - Unauthenticated Stored DOM-Based C -
CVE-2026-107764
SiteOrigin CSS <= 1.6.7 - Unauthenticated Stored DOM-Based C
V. Comments for CVE-2026-22896
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