{"id":"CVE-2026-21103","title":"Path traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files with system privilege.","summary":"Path traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files with system privilege.","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-35"],"vendor":"samsung","product":"android","affected":["android = 14.0","android = 15.0","android = 16.0","android = 17.0"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T20:40:19.897","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21103","references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09","label":"mobile.security@samsung.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-10T14:51:20.882882Z"},"scores":{"nvd":6.1,"cna":6.8},"epss":0.00177,"epssPercentile":0.0752,"ingestedAt":"2026-09-09T05:00:01.752Z","slug":"CVE-2026-21103","body":"## Overview\n\nPath traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files with system privilege.\n\n## Affected\n\n- `android = 14.0`\n- `android = 15.0`\n- `android = 16.0`\n- `android = 17.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":56243,"id":"CVE-2026-21103","ts":1789074388717,"field":"cvss","old":"6.8","new":"6.1"}]}