CVE-2025-47209— Qsync Central
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-47209
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Qsync Central
Source: NVD (National Vulnerability Database)
Vulnerability Description
A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
QNAP Qsync Central 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Qsync Central是中国台湾威联通科技（QNAP）公司的一个 NAS 上基于云的文件同步服务。 QNAP Qsync Central 5.0.0.4之前版本存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| QNAP Systems Inc. | Qsync Central | 5.0.x.x ~ 5.0.0.4 ( 2026/01/20 ) | - |
II. Public POCs for CVE-2025-47209
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-47209
请登录查看更多情报信息。
Same Patch Batch · QNAP Systems Inc. · 2026-02-11 · 49 CVEs total
| CVE-2025-58467 | Qsync Central | |
| CVE-2025-58472 | Qsync Central | |
| CVE-2025-62853 | File Station 5 | |
| CVE-2025-66274 | QuTS hero | |
| CVE-2025-66277 | QTS, QuTS hero | |
| CVE-2025-66278 | File Station 5 | |
| CVE-2025-68406 | Qsync Central | |
| CVE-2026-22894 | File Station 5 | |
| CVE-2025-62856 | File Station 5 | |
| CVE-2025-58470 | Qsync Central | |
| CVE-2025-58471 | Qsync Central | |
| CVE-2025-58466 | QTS, QuTS hero | |
| CVE-2025-57713 | File Station 5 | |
| CVE-2025-57711 | Qsync Central | |
| CVE-2025-57710 | Qsync Central | |
| CVE-2025-57709 | Qsync Central | |
| CVE-2025-57708 | Qsync Central | |
| CVE-2025-57707 | File Station 5 | |
| CVE-2025-54170 | Qsync Central | |
| CVE-2025-54169 | File Station 5 |
Showing top 20 of 49 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2025-47209
No comments yet