{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22896", "assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f", "state": "PUBLISHED", "assignerShortName": "qnap", "dateReserved": "2026-01-13T07:49:08.783Z", "datePublished": "2026-10-15T06:58:38.222Z", "dateUpdated": "2026-10-15T18:25:22.923Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "2fd009eb-170a-4625-932b-17a53af1051f", "shortName": "qnap", "dateUpdated": "2026-10-15T07:56:30.453Z"}, "title": "Stored XSS via Interface Name in Network & Virtual Switch App", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592"}]}], "affected": [{"vendor": "QNAP Systems Inc.", "product": "Network & Virtual Switch", "versions": [{"status": "affected", "version": "QTS 5.1.x", "lessThan": "QTS 5.1.8.2823 build 20240712", "versionType": "custom"}, {"status": "affected", "version": "QTS 5.2.x", "lessThan": "QTS 5.2.1.2930 build 20241025", "versionType": "custom"}, {"status": "affected", "version": "QuTS cloud c5.2.x", "lessThan": "QuTS cloud c5.2.4.3041 build 20250211", "versionType": "custom"}, {"status": "affected", "version": "QuTS hero h5.1.x", "lessThan": "QuTS hero h5.1.8.2823 build 20240712", "versionType": "custom"}, {"status": "affected", "version": "QuTS hero h5.2.x", "lessThan": "QuTS hero h5.2.1.2929 build 20241025", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch. 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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Network & Virtual Switch", "vendor": "QNAP Systems Inc.", "versions": [{"lessThan": "QTS 5.1.8.2823 build 20240712", "status": "affected", "version": "QTS 5.1.x", "versionType": "custom"}, {"lessThan": "QTS 5.2.1.2930 build 20241025", "status": "affected", "version": "QTS 5.2.x", "versionType": "custom"}, {"lessThan": "QuTS cloud c5.2.4.3041 build 20250211", "status": "affected", "version": "QuTS cloud c5.2.x", "versionType": "custom"}, {"lessThan": "QuTS hero h5.1.8.2823 build 20240712", "status": "affected", "version": "QuTS hero h5.1.x", "versionType": "custom"}, {"lessThan": "QuTS hero h5.2.1.2929 build 20241025", "status": "affected", "version": "QuTS hero h5.2.x", "versionType": "custom"}]}], "source": "security@qnapsecurity.com.tw"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch. If a remote attacker gains an administrator account, they can then exploit the vulnerability to inject malicious code.\n\nWe have already fixed the vulnerability in the following version:\nNetwork & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later\nNetwork & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later\nNetwork & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later\nNetwork & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later\nNetwork & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later"}], "id": "CVE-2026-22896", "lastModified": "2026-10-15T16:32:39.893", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}, "published": "2026-10-15T07:17:59.303", "references": [{"source": "security@qnapsecurity.com.tw", "url": "https://www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712"}, {"source": "security@qnapsecurity.com.tw", "url": "https://www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025"}, {"source": "security@qnapsecurity.com.tw", "url": "https://www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712"}, {"source": "security@qnapsecurity.com.tw", "url": "https://www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025"}, {"source": "security@qnapsecurity.com.tw", "url": "https://www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211"}], "sourceIdentifier": "security@qnapsecurity.com.tw", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@qnapsecurity.com.tw", "type": "Secondary"}]}

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