Incorrect permission assignment in QNAP Qsync Central
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An incorrect permission assignment for critical resource vulnerability has been reported to affect Qsync Central. If exploited, the vulnerability could allow authenticated users to read or modify the resource via a network. We have already fixed the vulnerability in the following versions: Qsync Central 4.4.0.15 ( 2024/01/04 ) and later Qsync Central 4.3.0.11 ( 2024/01/11 ) and later
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | Qsync Central | 4.4.x.x to before 4.4.0.15 ( 2024/01/04 ); 4.3.x.x to before 4.3.0.11 ( 2024/01/11 ) | 4.4.0.15 ( 2024/01/04 ), 4.3.0.11 ( 2024/01/11 ) | Patch available | CNA |
- Qsync Central VendorQNAP Affected 4.4.x.x to before 4.4.0.15 ( 2024/01/04 ); 4.3.x.x to before 4.3.0.11 ( 2024/01/11 ) Fixed in 4.4.0.15 ( 2024/01/04 ), 4.3.0.11 ( 2024/01/11 ) Patch available CNA
Remediation
- Fix · CNA Qsync Central (QNAP Systems Inc.) Fixed in 4.4.0.15 ( 2024/01/04 ), 4.3.0.11 ( 2024/01/11 )
Timeline
- 2026-10-02 Threatist record created from CVE-2023-47564
- 2026-10-03 Alias added: GHSA-q9h2-7m5w-75p4
References
More QNAP Qsync Central vulnerabilities
- TI-2025-33996 SQL injection in QNAP Qsync Central CVSS 4.0HIGH 8.6
- TI-2025-33532 SQL injection in QNAP Qsync Central CVSS 4.0HIGH 8.6
- TI-2025-21280 SQL injection in QNAP Qsync Central CVSS 4.0HIGH 8.7
- TI-2025-21597 Improper certificate validation in QNAP Qsync Central CVSS 4.0HIGH 8.3
- TI-2025-21596 Improper certificate validation in QNAP Qsync Central CVSS 4.0HIGH 8.3
- TI-2025-21282 SQL injection in QNAP Qsync Central CVSS 4.0HIGH 7.5
Sources
- CVE-2023-47564 · CVE Program
- CVE-2023-47564 · NVD
- FIRST EPSS
- GHSA-q9h2-7m5w-75p4 · GitHub Advisory Database · CC BY 4.0
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