{ "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. 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", "supportingMedia": [ { "type": "text/html", "base64": false, "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.

We have already fixed the vulnerability in the following version:
Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later
Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later
Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later
Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later
Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later" } ] } ], "references": [ { "url": "https://www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712", "tags": [ "release-notes" ] }, { "url": "https://www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025", "tags": [ "release-notes" ] }, { "url": "https://www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211", "tags": [ "release-notes" ] }, { "url": "https://www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712", "tags": [ "release-notes" ] }, { "url": "https://www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025", "tags": [ "release-notes" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.2, "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" } } ], "solutions": [ { "lang": "en", "value": "We 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", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "We have already fixed the vulnerability in the following version:
Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later
Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later
Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later
Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later
Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later" } ] } ], "credits": [ { "lang": "en", "value": "Solanki Milan", "type": "finder" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "QNAP PSIRT cve_tool 0.1" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-15T18:25:15.173148Z", "id": "CVE-2026-22896", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T18:25:22.923Z" } } ] } }