Path traversal in QNAP Qsync Central
Priority LOW 19CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00477 41st percentileScored 2026-11-07
Fix Fixed Qsync Central (QNAP Systems Inc.): 5.0.0.3 ( 2025/08/28 )
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Qsync Central (QNAP Systems Inc.) Fixed in 5.0.0.3 ( 2025/08/28 )
Timeline
- 2026-10-02 Threatist record created from CVE-2025-57712
- 2026-10-03 Alias added: GHSA-pqvw-whxm-qq5j
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-2023-25732 Incorrect permission assignment in QNAP Qsync Central CVSS 3.1HIGH 8.1
- 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
Sources
- CVE-2025-57712 · CVE Program
- CVE-2025-57712 · NVD
- FIRST EPSS
- GHSA-pqvw-whxm-qq5j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences