Path Traversal in QNAP Qts
CVE-2023-45027
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
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.005 (38.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L.
Affected products
- Qnap Qts — versions 5.1.0.2348, 5.1.0.2399, 5.1.0.2418
- Qnap Qutscloud — versions c5.1.0.2498
- Qnap Quts_hero — versions h5.1.0.2409, h5.1.0.2424, h5.1.0.2453
- Qnap Systems Inc. Qts — versions 5.1.x
- Qnap Systems Inc. Qutscloud — versions c5.x.x
- Qnap Systems Inc. Quts Hero — versions h5.1.x
Weakness classification (CWE)
References
- security@qnapsecurity.com.tw (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-45027?
- CVE-2023-45027 is a medium-severity vulnerability in QNAP Qts, classified under Path Traversal. CVSS score: 5.5/10. Published 2024-02-02.
- How severe is CVE-2023-45027?
- Medium severity. CVSS v3 base score is 5.5 out of 10.