{"id":"CVE-2026-21009","aliases":["EUVD-2026-21862","GHSA-5wcw-9q69-xf6p"],"status":"published","title":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows...","description":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows physical attacker to bypass App Pinning.","severity":{"version":"4.0","score":4.1,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00236,"percentile":0.14695,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-754"],"published":"2026-04-13T05:04:32Z","modified":"2026-10-26T21:32:46Z","exploits":[{"source":"pocgithub","id":"George0Papasotiriou/CVE-2026-21009-ECDSA-Nonce-Reuse-in-IoT-Firmware-Signing","title":"George0Papasotiriou/CVE-2026-21009-ECDSA-Nonce-Reuse-in-IoT-Firmware-Signing","date":"2026-08-04","url":"https://github.com/George0Papasotiriou/CVE-2026-21009-ECDSA-Nonce-Reuse-in-IoT-Firmware-Signing"}],"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-2026-21009"},{"url":"https://github.com/advisories/GHSA-5wcw-9q69-xf6p"}],"sources":{"cve":[{"id":"CVE-2026-21009","description":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows physical attacker to bypass App Pinning.","status":"published","published":"2026-04-13T05:04:32.607Z","modified":"2026-04-13T18:06:16.578Z","cvss":[{"version":"4.0","score":4.1,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-21862","description":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows physical attacker to bypass App Pinning.","status":"published","published":"2026-04-13T05:04:32Z","modified":"2026-04-13T18:06:16Z","cvss":[{"version":"4.0","score":4.1,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:24:27.467761Z"}],"ghsa":[{"id":"GHSA-5wcw-9q69-xf6p","title":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows...","description":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows physical attacker to bypass App Pinning.","status":"published","published":"2026-04-13T06:30:31Z","modified":"2026-10-26T21:32:46Z","cvss":[{"version":"4.0","score":4.1,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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":"2026-11-02T15:14:25.232123Z"}],"nvd":[{"id":"CVE-2026-21009","description":"Improper check for exceptional conditions in Recents prior to SMR Apr-2026 Release 1 allows physical attacker to bypass App Pinning.","status":"published","published":"2026-04-13T06:16:05.483Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"4.0","score":4.1,"vector":"CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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"}]}}