{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21003","assignerOrgId":"3af57064-a867-422c-b2ad-40307b65c458","state":"PUBLISHED","assignerShortName":"SamsungMobile","dateReserved":"2025-12-11T01:33:35.802Z","datePublished":"2026-04-13T04:57:14.913Z","dateUpdated":"2026-04-13T18:06:17.002Z"},"containers":{"cna":{"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-20: Improper Input Validation"}]}],"affected":[{"vendor":"Samsung Mobile","product":"Samsung Mobile Devices","versions":[{"status":"unaffected","version":"SMR Apr-2026 Release in Selected Android 14, 15, 16 devices","versionType":"semver","lessThan":"*"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"Improper input validation in data related to network restrictions prior to SMR Apr-2026 Release 1 allows physical attackers to bypass the restrictions."}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=04"}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","attackVector":"PHYSICAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.2,"vectorString":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","baseSeverity":"MEDIUM"}}],"providerMetadata":{"orgId":"3af57064-a867-422c-b2ad-40307b65c458","shortName":"SamsungMobile","dateUpdated":"2026-04-13T04:57:14.913Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-21003","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-04-13T17:35:17.143219Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-13T18:06:17.002Z"}}]}}