{"id":"CVE-2026-39997","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-39997","generatedAt":"2026-10-28T09:27:26.404Z","title":"A missing authentication for critical function vulnerability has been reported to affect HybridDesk Station.","description":"A missing authentication for critical function vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to gain access to the system.\n\nWe have already fixed the vulnerability in the following version:\nHybridDesk Station 4.2.22 and later","published":"2026-10-15T10:17:14.000Z","lastModified":"2026-10-15T16:32:40.000Z","status":"Awaiting Analysis","sourceIdentifier":"security@qnapsecurity.com.tw","cvss":{"version":"4.0","score":8.9,"severity":"HIGH","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-306"],"affected":[],"epss":{"score":0.00242,"percentile":0.1531,"date":"2026-10-27","history":[{"date":"2026-10-15","score":0.00371,"percentile":0.29388}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-15T10:17:14.000Z","detail":{"score":"8.9","severity":"HIGH","publishedAt":"2026-10-15T10:17:14.197Z"},"summary":"New CVE, high severity (CVSS 8.9)."}],"references":[{"url":"https://www.qnap.com/en/app-release-notes?keyword=HybridDesk%20Station&app=HD_Station&product-line=nas","source":"security@qnapsecurity.com.tw"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-39997","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}