{"id":"CVE-2023-41274","aliases":["EUVD-2023-45790","GHSA-r889-rc6f-3h5m"],"status":"published","title":"QTS, QuTS hero, QuTScloud","description":"A NULL pointer dereference 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 5.1.2.2533 build 20230926 and later\nQuTS hero h5.1.2.2534 build 20230927 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":"2026-11-08","score":0.00437,"percentile":0.38245,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2024-02-02T16:03:56Z","modified":"2026-06-17T06:21:29Z","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-23-38","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41274"},{"url":"https://github.com/advisories/GHSA-r889-rc6f-3h5m"}],"sources":{"cve":[{"id":"CVE-2023-41274","title":"QTS, QuTS hero, QuTScloud","description":"A NULL pointer dereference 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 5.1.2.2533 build 20230926 and later\nQuTS hero h5.1.2.2534 build 20230927 and later\nQuTScloud c5.1.5.2651 and later\n","status":"published","published":"2024-02-02T16:03:56.592Z","modified":"2024-08-02T18:54:05.183Z","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-476"],"updated_at":"2026-11-02T14:35:19.217111Z"}],"euvd":[{"id":"EUVD-2023-45790","description":"A NULL pointer dereference 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 5.1.2.2533 build 20230926 and later\nQuTS hero h5.1.2.2534 build 20230927 and later\nQuTScloud c5.1.5.2651 and later\n","status":"published","published":"2024-02-02T16:03:56Z","modified":"2024-08-02T18:54:05Z","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":"2026-11-03T03:50:01.590469Z"}],"ghsa":[{"id":"GHSA-r889-rc6f-3h5m","title":"A NULL pointer dereference vulnerability has been reported to affect several QNAP operating...","description":"A NULL pointer dereference 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 5.1.2.2533 build 20230926 and later\nQuTS hero h5.1.2.2534 build 20230927 and later\nQuTScloud c5.1.5.2651 and later\n","status":"published","published":"2024-02-02T18:30:31Z","modified":"2024-02-02T18:30:31Z","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-476"],"updated_at":"2026-11-02T14:55:32.369456Z"}],"nvd":[{"id":"CVE-2023-41274","description":"A NULL pointer dereference 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 5.1.2.2533 build 20230926 and later\nQuTS hero h5.1.2.2534 build 20230927 and later\nQuTScloud c5.1.5.2651 and later\n","status":"published","published":"2024-02-02T16:15:47.73Z","modified":"2026-06-17T06:21:29.113Z","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-476"],"updated_at":"2026-11-02T14:09:04.527564Z"}]}}