{"cve":"CVE-2023-39301","nvd":{"published":"2023-11-03T17:15:08.987","modified":"2026-06-17T06:11:59.330","status":"Modified","description":"A server-side request forgery (SSRF) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to read application data via a network.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.0.1.2514 build 20230906 and later\nQTS 5.1.1.2491 build 20230815 and later\nQuTS hero h5.0.1.2515 build 20230907 and later\nQuTS hero h5.1.1.2488 build 20230812 and later\nQuTScloud c5.1.0.2498 and later","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-918"],"references":["https://www.qnap.com/en/security-advisory/qsa-23-51","https://www.qnap.com/en/security-advisory/qsa-23-51"],"products":["qnap:qts","qnap:quts_hero","qnap:qutscloud"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-39301","score":0.00335,"percentile":0.26934,"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."]}