{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-66276", "assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "state": "PUBLISHED", "assignerShortName": "qnap", "dateReserved": "2025-11-26T09:25:37.832Z", "datePublished": "2026-06-10T01:37:43.269Z", "dateUpdated": "2026-06-10T16:07:48.978Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "QTS", "vendor": "QNAP Systems Inc.", "versions": [ { "lessThan": "5.2.7.3256 build 20250913", "status": "affected", "version": "5.2.0", "versionType": "custom" } ] }, { "defaultStatus": "unaffected", "product": "QuTS hero", "vendor": "QNAP Systems Inc.", "versions": [ { "status": "unaffected", "version": "?" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:qnap_systems_inc.:qts:*:*:*:*:*:*:*:*", "versionEndIncluding": "5.0.x", "versionStartIncluding": "4.3.x", "vulnerable": true } ], "negate": false, "operator": "OR" } ], "operator": "OR" } ], "credits": [ { "lang": "en", "type": "finder", "value": "VĂ­ctor A. Morales" } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "
QuTS hero is not affected.

We have already fixed the vulnerability in the following version:
QTS 5.2.7.3256 build 20250913 and later
" } ], "value": "QuTS hero is not affected.\n\nWe have already fixed the vulnerability in the following version:\nQTS 5.2.7.3256 build 20250913 and later" } ], "metrics": [ { "cvssV4_0": { "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "baseScore": 9.2, "baseSeverity": "CRITICAL", "exploitMaturity": "UNREPORTED", "privilegesRequired": "NONE", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "providerMetadata": { "orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap", "dateUpdated": "2026-06-10T01:37:43.269Z" }, "references": [ { "url": "https://www.qnap.com/en/security-advisory/qsa-25-56" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "We have already fixed the vulnerability in the following version:
QTS 5.2.7.3256 build 20250913 and later
" } ], "value": "We have already fixed the vulnerability in the following version:\nQTS 5.2.7.3256 build 20250913 and later" } ], "source": { "advisory": "QSA-25-56", "discovery": "EXTERNAL" }, "title": "QTS", "x_generator": { "engine": "Vulnogram 0.5.0" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-noinfo Not enough information" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-10T16:04:38.523468Z", "id": "CVE-2025-66276", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-10T16:07:48.978Z" } } ] } }