Path Traversal in QNAP Qts
CVE-2023-51364
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 5.1.4.2596 build 20231128 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.397 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.416 · newest: 0.397 · change: -0.019
Affected products
- QNAP Qts — versions 4.5.4.2627, 5.1.4.2596
- QNAP Qutscloud
- QNAP Quts Hero — versions h4.5.4.2626, h5.1.3.2578
- QNAP Systems Inc. Qts — versions 5.1.x, 4.5.x
- QNAP Systems Inc. Qutscloud — versions c5.x.x
- QNAP Systems Inc. Quts Hero — versions h5.1.x, h4.5.x
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.qnap.com/en/security-advisory/qsa-24-14 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-51364?
- CVE-2023-51364 is a high-severity vulnerability in QNAP Qts, classified under Path Traversal. CVSS score: 8.7/10. Published 2024-04-26.
- How severe is CVE-2023-51364?
- High severity. CVSS v3 base score is 8.7 out of 10.
- Is CVE-2023-51364 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.