{"id":"CVE-2026-21138","title":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","summary":"Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.","severity":"none","published":"2026-10-12","updated":"2026-10-12","sourceUpdated":"2026-10-12T05:17:02.630","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21138","references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10","label":"mobile.security@samsung.com"}],"tags":["nvd"],"ingestedAt":"2026-10-12T14:50:34.089Z","slug":"CVE-2026-21138","body":"## Overview\n\nInsufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}