{"cve":"CVE-2023-45027","nvd":{"published":"2024-02-02T16:15:50.303","modified":"2026-06-17T06:28:06.393","status":"Modified","description":"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.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.1.5.2645 build 20240116 and later\nQuTS hero h5.1.5.2647 build 20240118 and later\nQuTScloud c5.1.5.2651 and later","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-22"],"references":["https://www.qnap.com/en/security-advisory/qsa-24-02","https://www.qnap.com/en/security-advisory/qsa-24-02"],"products":["qnap:qts","qnap:quts_hero","qnap:qutscloud"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2023-45027","score":0.00481,"percentile":0.41526,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}