{"id":"CVE-2026-21094","title":"Improper input validation in wpa_supplicant prior to SMR Sep-2026 Release 1 allows adjacent attackers to write out-of-bounds memory.","summary":"Improper input validation in wpa_supplicant prior to SMR Sep-2026 Release 1 allows adjacent attackers to write out-of-bounds memory.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-20"],"vendor":"samsung","product":"android","affected":["android = 14.0","android = 15.0","android = 16.0","android = 17.0"],"published":"2026-09-09","updated":"2026-09-11","sourceUpdated":"2026-09-11T12:56:33.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21094","references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09","label":"mobile.security@samsung.com"}],"tags":["nvd","cve.org","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-10T14:29:32.594247Z"},"scores":{"nvd":8.8,"cna":6.1},"ingestedAt":"2026-09-13T12:21:34.857Z","epss":0.00164,"epssPercentile":0.0604,"slug":"CVE-2026-21094","body":"## Overview\n\nImproper input validation in wpa_supplicant prior to SMR Sep-2026 Release 1 allows adjacent attackers to write out-of-bounds memory.\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":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":85398,"id":"CVE-2026-21094","ts":1789134092310,"field":"cvss","old":"6.1","new":"8.8"},{"seq":85397,"id":"CVE-2026-21094","ts":1789134092310,"field":"severity","old":"medium","new":"high"}]}