{"id":"CVE-2026-21007","aliases":["EUVD-2026-21858","GHSA-mfwr-v65c-m55q"],"status":"published","title":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows...","description":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.","severity":{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00168,"percentile":0.06178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-754"],"published":"2026-04-13T05:04:27Z","modified":"2026-10-26T21:10:00Z","exploits":[{"source":"pocgithub","id":"George0Papasotiriou/CVE-2026-21007-GPU-Driver-ioctl-Race-Condition-Kernel-Memory-Mapping-","title":"George0Papasotiriou/CVE-2026-21007-GPU-Driver-ioctl-Race-Condition-Kernel-Memory-Mapping-","date":"2026-08-04","url":"https://github.com/George0Papasotiriou/CVE-2026-21007-GPU-Driver-ioctl-Race-Condition-Kernel-Memory-Mapping-"}],"products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026\u0026month=04","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21007"},{"url":"https://github.com/advisories/GHSA-mfwr-v65c-m55q"}],"sources":{"cve":[{"id":"CVE-2026-21007","description":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.","status":"published","published":"2026-04-13T05:04:27.024Z","modified":"2026-04-13T18:06:16.729Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-21858","description":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.","status":"published","published":"2026-04-13T05:04:27Z","modified":"2026-04-13T18:06:16Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:24:27.467761Z"}],"ghsa":[{"id":"GHSA-mfwr-v65c-m55q","title":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows...","description":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.","status":"published","published":"2026-04-13T06:30:31Z","modified":"2026-04-13T21:31:46Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/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":"medium"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:07:27.60388Z"}],"nvd":[{"id":"CVE-2026-21007","description":"Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.","status":"published","published":"2026-04-13T06:16:05.19Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/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":"medium","assessor":"secondary"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:12:14.37744Z"}]}}