Path traversal in QNAP QTS
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators 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 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | QTS | 5.1.x to before 5.1.5.2645 build 20240116 | 5.1.5.2645 build 20240116 | Patch available | CNA |
| QNAP | QuTS hero | h5.1.x to before h5.1.5.2647 build 20240118 | h5.1.5.2647 build 20240118 | Patch available | CNA |
| QNAP | QuTScloud | c5.x.x to before c5.1.5.2651 | c5.1.5.2651 | Patch available | CNA |
- QTS VendorQNAP Affected 5.1.x to before 5.1.5.2645 build 20240116 Fixed in 5.1.5.2645 build 20240116 Patch available CNA
- QuTS hero VendorQNAP Affected h5.1.x to before h5.1.5.2647 build 20240118 Fixed in h5.1.5.2647 build 20240118 Patch available CNA
- QuTScloud VendorQNAP Affected c5.x.x to before c5.1.5.2651 Fixed in c5.1.5.2651 Patch available CNA
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qnap:qts:5.1.0.2348:build_20230325:*:*:*:*:*:* | 5.1.0.2348 build_20230325 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.0.2399:build_20230515:*:*:*:*:*:* | 5.1.0.2399 build_20230515 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.0.2418:build_20230603:*:*:*:*:*:* | 5.1.0.2418 build_20230603 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.0.2444:build_20230629:*:*:*:*:*:* | 5.1.0.2444 build_20230629 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.0.2466:build_20230721:*:*:*:*:*:* | 5.1.0.2466 build_20230721 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.1.2491:build_20230815:*:*:*:*:*:* | 5.1.1.2491 build_20230815 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.2.2533:build_20230926:*:*:*:*:*:* | 5.1.2.2533 build_20230926 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.3.2578:build_20231110:*:*:*:*:*:* | 5.1.3.2578 build_20231110 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.4.2596:build_20231128:*:*:*:*:*:* | 5.1.4.2596 build_20231128 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.1.5.2645:-:*:*:*:*:*:* | 5.1.5.2645 | Vulnerable | QNAP |
- cpe:2.3:o:qnap:qts:5.1.0.2348:build_20230325:*:*:*:*:*:* Versions 5.1.0.2348 build_20230325 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.0.2399:build_20230515:*:*:*:*:*:* Versions 5.1.0.2399 build_20230515 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.0.2418:build_20230603:*:*:*:*:*:* Versions 5.1.0.2418 build_20230603 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.0.2444:build_20230629:*:*:*:*:*:* Versions 5.1.0.2444 build_20230629 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.0.2466:build_20230721:*:*:*:*:*:* Versions 5.1.0.2466 build_20230721 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.1.2491:build_20230815:*:*:*:*:*:* Versions 5.1.1.2491 build_20230815 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.2.2533:build_20230926:*:*:*:*:*:* Versions 5.1.2.2533 build_20230926 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.3.2578:build_20231110:*:*:*:*:*:* Versions 5.1.3.2578 build_20231110 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.4.2596:build_20231128:*:*:*:*:*:* Versions 5.1.4.2596 build_20231128 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.1.5.2645:-:*:*:*:*:*:* Versions 5.1.5.2645 Vulnerable ·QNAP
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qnap:quts_hero:h5.1.0.2409:build_20230525:*:*:*:*:*:* | h5.1.0.2409 build_20230525 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.0.2424:build_20230609:*:*:*:*:*:* | h5.1.0.2424 build_20230609 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.0.2453:build_20230708:*:*:*:*:*:* | h5.1.0.2453 build_20230708 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.0.2466:build_20230721:*:*:*:*:*:* | h5.1.0.2466 build_20230721 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.1.2488:build_20230812:*:*:*:*:*:* | h5.1.1.2488 build_20230812 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.2.2534:build_20230927:*:*:*:*:*:* | h5.1.2.2534 build_20230927 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.3.2578:build_20231110:*:*:*:*:*:* | h5.1.3.2578 build_20231110 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.4.2596:build_20231128:*:*:*:*:*:* | h5.1.4.2596 build_20231128 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.1.5.2647:-:*:*:*:*:*:* | h5.1.5.2647 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qutscloud:c5.1.0.2498:build_20230822:*:*:*:*:*:* | c5.1.0.2498 build_20230822 | Vulnerable | QNAP |
- cpe:2.3:o:qnap:quts_hero:h5.1.0.2409:build_20230525:*:*:*:*:*:* Versions h5.1.0.2409 build_20230525 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.0.2424:build_20230609:*:*:*:*:*:* Versions h5.1.0.2424 build_20230609 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.0.2453:build_20230708:*:*:*:*:*:* Versions h5.1.0.2453 build_20230708 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.0.2466:build_20230721:*:*:*:*:*:* Versions h5.1.0.2466 build_20230721 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.1.2488:build_20230812:*:*:*:*:*:* Versions h5.1.1.2488 build_20230812 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.2.2534:build_20230927:*:*:*:*:*:* Versions h5.1.2.2534 build_20230927 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.3.2578:build_20231110:*:*:*:*:*:* Versions h5.1.3.2578 build_20231110 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.4.2596:build_20231128:*:*:*:*:*:* Versions h5.1.4.2596 build_20231128 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.1.5.2647:-:*:*:*:*:*:* Versions h5.1.5.2647 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qutscloud:c5.1.0.2498:build_20230822:*:*:*:*:*:* Versions c5.1.0.2498 build_20230822 Vulnerable ·QNAP
Remediation
- Fix · CNA QTS (QNAP Systems Inc.) Fixed in 5.1.5.2645 build 20240116
- Fix · CNA QuTS hero (QNAP Systems Inc.) Fixed in h5.1.5.2647 build 20240118
- Fix · CNA QuTScloud (QNAP Systems Inc.) Fixed in c5.1.5.2651
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems QuTScloud c5.1.5.2651
26 records Highest priority Priority MEDIUM 5 MEDIUM, 21 LOW
Other records, highest priority first
- TI-2023-24080 Path traversal in QNAP QTSPriority MEDIUM 58
- TI-2023-20447 Improper authentication in QNAP QTSPriority MEDIUM 48
- TI-2023-24079 Command injection in QNAP QTSPriority MEDIUM 45
- Release ·
QNAP Systems QTS, QuTS hero 5.1.5.2645 build 20240116, h5.1.5.2647 build 20240118
5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2023-24080 Path traversal in QNAP QTSPriority MEDIUM 58
- TI-2023-25734 OS command injection in QNAP QTSPriority LOW 36
- TI-2023-27547 An unchecked return value vulnerability has been reported to affect several QNAP…Priority LOW 29
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45027
- 2026-10-03 Alias added: GHSA-g9v3-2ccp-qjx4
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-2023-45027 · CVE Program
- CVE-2023-45027 · NVD
- FIRST EPSS
- GHSA-g9v3-2ccp-qjx4 · GitHub Advisory Database · CC BY 4.0
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