{"id":"CVE-2026-21139","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-21139","generatedAt":"2026-10-28T04:16:03.136Z","title":"Improper access control in Samsung Continuity Service for windows prior to version 4.6.1217.0 allows adjacent attackers to manipulate the connected mobile device.","description":"Improper access control in Samsung Continuity Service for windows prior to version 4.6.1217.0 allows adjacent attackers to manipulate the connected mobile device.","published":"2026-10-12T05:17:03.000Z","lastModified":"2026-10-15T19:17:38.000Z","status":"Awaiting Analysis","sourceIdentifier":"mobile.security@samsung.com","cvss":{"version":"4.0","score":7.3,"severity":"HIGH","vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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":[],"affected":[],"epss":{"score":0.0012,"percentile":0.01849,"date":"2026-10-27","history":[{"date":"2026-10-12","score":0.0012,"percentile":0.01705}]},"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 (0.12%). 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":"2026-10-12T05:17:03.000Z","detail":{"score":"7.3","severity":"HIGH","publishedAt":"2026-10-12T05:17:02.750Z"},"summary":"New CVE, high severity (CVSS 7.3)."}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10","source":"mobile.security@samsung.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21139","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."}