{"id":"CVE-2026-22896","state":"PUBLISHED","title":"Stored XSS via Interface Name in Network & Virtual Switch App","description":"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","publishedAt":"2026-10-15T06:58:38.222Z","updatedAt":"2026-10-15T18:25:22.923Z","severity":{"score":6.2,"label":"Medium","version":"4.0","vector":"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","source":"qnap"},"assigner":"qnap","products":["QNAP Systems Inc. Network & Virtual Switch"],"affected":[{"vendor":"QNAP Systems Inc.","product":"Network & Virtual Switch","defaultStatus":"unaffected","versions":[{"version":"QTS 5.1.x","status":"affected","lessThan":"QTS 5.1.8.2823 build 20240712","versionType":"custom"},{"version":"QTS 5.2.x","status":"affected","lessThan":"QTS 5.2.1.2930 build 20241025","versionType":"custom"},{"version":"QuTS cloud c5.2.x","status":"affected","lessThan":"QuTS cloud c5.2.4.3041 build 20250211","versionType":"custom"},{"version":"QuTS hero h5.1.x","status":"affected","lessThan":"QuTS hero h5.1.8.2823 build 20240712","versionType":"custom"},{"version":"QuTS hero h5.2.x","status":"affected","lessThan":"QuTS hero h5.2.1.2929 build 20241025","versionType":"custom"}]}],"references":["https://www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712","https://www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025","https://www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211","https://www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712","https://www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/22xxx/CVE-2026-22896.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22896","state":"PUBLISHED","datePublished":"2026-10-15T06:58:38.222Z","dateUpdated":"2026-10-15T18:25:22.923Z","assignerShortName":"qnap","assignerOrgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateReserved":"2026-01-13T07:49:08.783Z"},"containers":{"cna":{"title":"Stored XSS via Interface Name in Network & Virtual Switch App","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"}],"affected":[{"vendor":"QNAP Systems Inc.","product":"Network & Virtual Switch","defaultStatus":"unaffected","versions":[{"version":"QTS 5.1.x","status":"affected","lessThan":"QTS 5.1.8.2823 build 20240712","versionType":"custom"},{"version":"QTS 5.2.x","status":"affected","lessThan":"QTS 5.2.1.2930 build 20241025","versionType":"custom"},{"version":"QuTS cloud c5.2.x","status":"affected","lessThan":"QuTS cloud c5.2.4.3041 build 20250211","versionType":"custom"},{"version":"QuTS hero h5.1.x","status":"affected","lessThan":"QuTS hero h5.1.8.2823 build 20240712","versionType":"custom"},{"version":"QuTS hero h5.2.x","status":"affected","lessThan":"QuTS hero h5.2.1.2929 build 20241025","versionType":"custom"}]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79","type":"CWE"}]}],"providerMetadata":{"shortName":"qnap","orgId":"2fd009eb-170a-4625-932b-17a53af1051f","dateUpdated":"2026-10-15T07:56:30.453Z"},"impacts":[{"capecId":"CAPEC-592","descriptions":[{"lang":"en","value":"CAPEC-592"}]}],"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:<br>Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later<br>Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later<br>Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later<br>Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later<br>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":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-15T18:25:22.923Z"}}]}}}