{"id":"CVE-2023-45028","aliases":["EUVD-2023-49349","GHSA-j5jm-rppg-h4j8"],"status":"published","title":"QTS, QuTS hero, QuTScloud","description":"An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack 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","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00437,"percentile":0.38307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-770"],"published":"2024-02-02T16:05:20Z","modified":"2026-06-17T06:28:06Z","products":[{"vendor":"qnap","product":"qts"},{"vendor":"qnap","product":"quts_hero"},{"vendor":"qnap","product":"qutscloud"},{"vendor":"qnap systems inc.","product":"qts"},{"vendor":"qnap systems inc.","product":"quts hero"},{"vendor":"qnap systems inc.","product":"qutscloud"}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-24-02","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45028"},{"url":"https://github.com/advisories/GHSA-j5jm-rppg-h4j8"}],"sources":{"cve":[{"id":"CVE-2023-45028","title":"QTS, QuTS hero, QuTScloud","description":"An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack 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\n","status":"published","published":"2024-02-02T16:05:20.257Z","modified":"2024-08-02T20:14:18.196Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:35:22.640346Z"}],"euvd":[{"id":"EUVD-2023-49349","description":"An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack 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\n","status":"published","published":"2024-02-02T16:05:20Z","modified":"2024-08-02T20:14:18Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:49:58.963788Z"}],"ghsa":[{"id":"GHSA-j5jm-rppg-h4j8","title":"An uncontrolled resource consumption vulnerability has been reported to affect several QNAP...","description":"An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack 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\n","status":"published","published":"2024-02-02T18:30:31Z","modified":"2026-03-14T05:09:23Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T15:06:37.566427Z"}],"nvd":[{"id":"CVE-2023-45028","description":"An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack 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\n","status":"published","published":"2024-02-02T16:15:50.5Z","modified":"2026-06-17T06:28:06.54Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:09:04.527564Z"}]}}