{"id":"CVE-2026-21064","aliases":["EUVD-2026-55089","GHSA-322v-vc36-f6h9"],"status":"published","title":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause...","description":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.","severity":{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00124,"percentile":0.02127,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-08-10T07:40:40Z","modified":"2026-10-23T20:10:00Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026\u0026month=08","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21064"},{"url":"https://github.com/advisories/GHSA-322v-vc36-f6h9"}],"sources":{"cve":[{"id":"CVE-2026-21064","description":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.","status":"published","published":"2026-08-10T07:40:40.132Z","modified":"2026-08-10T16:49:24.272Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-55089","description":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.","status":"published","published":"2026-08-10T07:40:40Z","modified":"2026-08-10T16:49:24Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:02:01.941928Z"}],"ghsa":[{"id":"GHSA-322v-vc36-f6h9","title":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause...","description":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.","status":"published","published":"2026-08-10T09:31:23Z","modified":"2026-08-19T03:32:20Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/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":"high"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:10:37.733287Z"}],"nvd":[{"id":"CVE-2026-21064","description":"Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.","status":"published","published":"2026-08-10T09:17:19.617Z","modified":"2026-10-23T20:10:00.16Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/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":"high","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:35.743275Z"}]}}