| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in QNAP Qsync Central. It has been declared as critical. This affects an unknown function of the component User Account Handler. Such manipulation leads to path traversal. This vulnerability is documented as CVE-2025-57712. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in QNAP Qsync Central. Affected by this issue is some unknown processing of the component User Account Handler. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. CVE summarizes:
A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.3 ( 2025/08/28 ) and later
The weakness was released by coral as qsa-25-41. The advisory is available at qnap.com. This vulnerability is handled as CVE-2025-57712 since 08/18/2025. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.
Upgrading to version 5.0.0.3 eliminates this vulnerability.
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Product
Vendor
Name
Version
License
Website
- Vendor: https://www.qnap.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Qsync Central 5.0.0.3
Timeline
08/18/2025 CVE reserved11/07/2025 Advisory disclosed
11/07/2025 VulDB entry created
11/15/2025 VulDB entry last update
Sources
Vendor: qnap.comAdvisory: qsa-25-41
Researcher: coral
Status: Confirmed
CVE: CVE-2025-57712 (🔒)
GCVE (CVE): GCVE-0-2025-57712
GCVE (VulDB): GCVE-100-331526
Entry
Created: 11/07/2025 17:25Updated: 11/15/2025 09:43
Changes: 11/07/2025 17:25 (70), 11/09/2025 00:18 (1), 11/15/2025 09:43 (11)
Complete: 🔍
Cache ID: 216::103
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