{"schemaVersion":3,"id":"CVE-2026-22896","aliases":[],"status":"published","duplicateOf":null,"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","dates":{"published":"2026-10-15T06:58:38.222Z","modified":"2026-10-15T18:25:22.923Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.2,"severity":"medium","version":"4.0","versionLabel":"v4.0","source":"CVE.org","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","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":6.2,"severity":"medium","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","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":6.2,"severity":"medium","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/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","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0036,"percentile":0.28641,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-15T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.0036,"percentile":0.28641}],"last30":[{"date":"2026-10-15T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0036,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.0036,"percentile":0.28641}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"qnap systems inc.","product":"network & virtual switch","name":"Network & Virtual Switch","label":"network & virtual switch","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ QTS 5.1.x, < QTS 5.1.8.2823 build 20240712","noFixRecorded":false,"fixedIn":null},{"text":"≥ QTS 5.2.x, < QTS 5.2.1.2930 build 20241025","noFixRecorded":false,"fixedIn":null},{"text":"≥ QuTS cloud c5.2.x, < QuTS cloud c5.2.4.3041 build 20250211","noFixRecorded":false,"fixedIn":null},{"text":"≥ QuTS hero h5.1.x, < QuTS hero h5.1.8.2823 build 20240712","noFixRecorded":false,"fixedIn":null},{"text":"≥ QuTS hero h5.2.x, < QuTS hero h5.2.1.2929 build 20241025","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ QTS 5.1.x, < QTS 5.1.8.2823 build 20240712 | ≥ QTS 5.2.x, < QTS 5.2.1.2930 build 20241025 | ≥ QuTS cloud c5.2.x, < QuTS cloud c5.2.4.3041 build 20250211 | ≥ QuTS hero h5.1.x, < QuTS hero h5.1.8.2823 build 20240712 | ≥ QuTS hero h5.2.x, < QuTS hero h5.2.1.2929 build 20241025","eol":null,"hubHref":"/vendor/qnap_systems_inc/network__virtual_switch"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712","label":"www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712","hostname":"www.qnap.com","tags":["Release Notes"]},{"url":"https://www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025","label":"www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025","hostname":"www.qnap.com","tags":["Release Notes"]},{"url":"https://www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211","label":"www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211","hostname":"www.qnap.com","tags":["Release Notes"]},{"url":"https://www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712","label":"www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712","hostname":"www.qnap.com","tags":["Release Notes"]},{"url":"https://www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025","label":"www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025","hostname":"www.qnap.com","tags":["Release Notes"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-15T06:58:38.222Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-15T18:25:22.923Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":25,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:56:49.999Z","stale":false,"partial":false}}