{"id":"CVE-2025-62850","title":"A NULL pointer dereference vulnerability has been reported to affect QTS, QVP, QuTS cloud and QuTS hero","summary":"A NULL pointer dereference vulnerability has been reported to affect QTS, QVP, QuTS cloud and QuTS hero. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) att…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-476"],"vendor":"qnap","product":"quts_hero","affected":["quts_hero >= h5.2.0.2737, < h5.2.9.3410","quts_hero >= h5.3.0.3115, < h5.3.4.3500","quts_hero >= h6.0.0.3324, < h6.0.0.3459"],"patched":["quts_hero h6.0.0.3459"],"published":"2026-06-10","updated":"2026-10-15","sourceUpdated":"2026-10-15T08:16:35.690","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-62850","references":[{"url":"https://www.qnap.com/en/release-notes/qts/5.2.9.3410/20260214","label":"security@qnapsecurity.com.tw"},{"url":"https://www.qnap.com/en/release-notes/quts_hero/h5.2.9.3410/20260214","label":"security@qnapsecurity.com.tw"},{"url":"https://www.qnap.com/en/release-notes/quts_hero/h5.3.4.3500/20260520","label":"security@qnapsecurity.com.tw"},{"url":"https://www.qnap.com/en/release-notes/quts_hero/h6.0.0.3459/20260409","label":"security@qnapsecurity.com.tw"},{"url":"https://www.qnap.com/en/release-notes/qutscloud/c5.2.9.3468/20260413","label":"security@qnapsecurity.com.tw"},{"url":"https://www.qnap.com/en/release-notes/qvp/2.7.5.1691/20260818","label":"security@qnapsecurity.com.tw"}],"tags":["nvd","cve.org","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-06-10T15:57:33.151942Z"},"scores":{"nvd":7.2,"cna":1.2},"epss":0.00331,"epssPercentile":0.24628,"ingestedAt":"2026-10-15T07:57:27.838Z","slug":"CVE-2025-62850","body":"## Overview\n\nA NULL pointer dereference vulnerability has been reported to affect QTS, QVP, QuTS cloud and QuTS hero. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.\n\nWe have already fixed the vulnerability in the following version:\nQTS 5.2.9.3410 build 20260214 and later\nQVP 2.7.4 and later\nQuTS cloud c5.2.9.3468 build 20260413 and later\nQuTS hero h5.2.9.3410 build 20260214 and later\nQuTS hero h5.3.4.3500 build 20260520 and later\nQuTS hero h6.0.0.3459 build 20260409 and later\n\n## Affected\n\n- `quts_hero >= h5.2.0.2737, < h5.2.9.3410`\n- `quts_hero >= h5.3.0.3115, < h5.3.4.3500`\n- `quts_hero >= h6.0.0.3324, < h6.0.0.3459`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `quts_hero h6.0.0.3459`","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}