{"id":"CVE-2026-21138","aliases":["EUVD-2026-97202","GHSA-jv9x-jwqx-347v"],"status":"published","title":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows...","description":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00099,"percentile":0.00805,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-10-12T04:57:56Z","modified":"2026-10-15T19:17:38Z","products":[{"vendor":"samsung mobile","product":"smart switch"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026\u0026month=10"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21138"},{"url":"https://github.com/advisories/GHSA-jv9x-jwqx-347v"}],"sources":{"cve":[{"id":"CVE-2026-21138","description":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","status":"published","published":"2026-10-12T04:57:56.938Z","modified":"2026-10-15T18:08:27.984Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-97202","description":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","status":"published","published":"2026-10-12T04:57:56Z","modified":"2026-10-15T18:08:27Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:00:11.403253Z"}],"ghsa":[{"id":"GHSA-jv9x-jwqx-347v","title":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows...","description":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","status":"published","published":"2026-10-12T06:31:16Z","modified":"2026-10-12T06:31:24Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/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","level":"medium"}],"updated_at":"2026-11-02T15:13:05.860723Z"}],"nvd":[{"id":"CVE-2026-21138","description":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","status":"published","published":"2026-10-12T05:17:02.63Z","modified":"2026-10-15T19:17:38.033Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/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","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:12:56.310333Z"}]}}