Path traversal in QNAP QTS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.0.2444 build 20230629 and later QuTS hero h5.1.0.2424 build 20230609 and later QuTScloud c5.1.0.2498 and later
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 | QTS | 5.1.x to before 5.1.0.2444 build 20230629 | 5.1.0.2444 build 20230629 | Patch available | CNA |
| QNAP | QuTS hero | h5.1.x to before h5.1.0.2424 build 20230609 | h5.1.0.2424 build 20230609 | Patch available | CNA |
| QNAP | QuTScloud | c5.x to before c5.1.0.2498 | c5.1.0.2498 | Patch available | CNA |
- QTS VendorQNAP Affected 5.1.x to before 5.1.0.2444 build 20230629 Fixed in 5.1.0.2444 build 20230629 Patch available CNA
- QuTS hero VendorQNAP Affected h5.1.x to before h5.1.0.2424 build 20230609 Fixed in h5.1.0.2424 build 20230609 Patch available CNA
- QuTScloud VendorQNAP Affected c5.x to before c5.1.0.2498 Fixed in c5.1.0.2498 Patch available CNA
Remediation
- Fix · CNA QTS (QNAP Systems Inc.) Fixed in 5.1.0.2444 build 20230629
- Fix · CNA QuTS hero (QNAP Systems Inc.) Fixed in h5.1.0.2424 build 20230609
- Fix · CNA QuTScloud (QNAP Systems Inc.) Fixed in c5.1.0.2498
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems QuTScloud c5.1.0.2498
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-16161 Buffer overflow in QNAP QTSPriority LOW 32
- TI-2023-16158 NULL pointer dereference in QNAP QuTS heroPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32974
- 2026-10-03 Alias added: GHSA-5488-g25c-556m
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
More QNAP Qts vulnerabilities
- TI-2020-02221 Command Injection Vulnerability in QTS and QuTS hero KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05101 Improper input validation in QNAP NAS devices KEVCVSS 3.1CRITICAL 9.8
- TI-2018-14137 Improper input validation in QNAP QTS KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
- TI-2018-14131 Cross-site scripting in QNAP QTS KEVCVSS 3.1HIGH 8.0
Sources
- CVE-2023-32974 · CVE Program
- CVE-2023-32974 · NVD
- FIRST EPSS
- GHSA-5488-g25c-556m · 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