{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107153", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2026-10-07T10:23:41.353Z", "datePublished": "2026-10-14T05:12:36.187Z", "dateUpdated": "2026-10-14T05:12:36.187Z"}, "containers": {"cna": {"affected": [{"vendor": "Rakuten Mobile, Inc.", "product": "Rakuten Mini", "versions": [{"version": "all versions", "status": "affected"}]}, {"vendor": "Rakuten Mobile, Inc.", "product": "Rakuten Hand", "versions": [{"version": "all versions", "status": "affected"}]}, {"vendor": "Rakuten Mobile, Inc.", "product": "Rakuten Hand 5G", "versions": [{"version": "all versions", "status": "affected"}]}, {"vendor": "Rakuten Mobile, Inc.", "product": "Rakuten BIGs", "versions": [{"version": "all versions", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed."}], "problemTypes": [{"descriptions": [{"description": "Use of weak credentials", "lang": "en-US", "cweId": "CWE-1391", "type": "CWE"}]}], "references": [{"url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-mini/support/index.html"}, {"url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand/support/index.html"}, {"url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand-5g/support/index.html"}, {"url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-big-s/support/index.html"}, {"url": "https://jvn.jp/en/jp/JVN47427200/"}], "tags": ["unsupported-when-assigned"], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_0": {"version": "3.0", "baseSeverity": "MEDIUM", "baseScore": 6.6, "vectorString": "CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}, {"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV4_0": {"version": "4.0", "baseSeverity": "HIGH", "baseScore": 7, "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2026-10-14T05:12:36.187Z"}}}}

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{"affected": [{"affectedData": [{"product": "Rakuten Mini", "vendor": "Rakuten Mobile, Inc.", "versions": [{"status": "affected", "version": "all versions"}]}, {"product": "Rakuten Hand", "vendor": "Rakuten Mobile, Inc.", "versions": [{"status": "affected", "version": "all versions"}]}, {"product": "Rakuten Hand 5G", "vendor": "Rakuten Mobile, Inc.", "versions": [{"status": "affected", "version": "all versions"}]}, {"product": "Rakuten BIGs", "vendor": "Rakuten Mobile, Inc.", "versions": [{"status": "affected", "version": "all versions"}]}], "source": "vultures@jpcert.or.jp"}], "cveTags": [{"sourceIdentifier": "vultures@jpcert.or.jp", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed."}], "id": "CVE-2026-107153", "lastModified": "2026-10-14T06:17:05.390", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 0.7, "impactScore": 5.9, "source": "vultures@jpcert.or.jp", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "PHYSICAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "vultures@jpcert.or.jp", "type": "Secondary"}]}, "published": "2026-10-14T06:17:05.390", "references": [{"source": "vultures@jpcert.or.jp", "url": "https://jvn.jp/en/jp/JVN47427200/"}, {"source": "vultures@jpcert.or.jp", "url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-big-s/support/index.html"}, {"source": "vultures@jpcert.or.jp", "url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand-5g/support/index.html"}, {"source": "vultures@jpcert.or.jp", "url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand/support/index.html"}, {"source": "vultures@jpcert.or.jp", "url": "https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-mini/support/index.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1391"}], "source": "vultures@jpcert.or.jp", "type": "Primary"}]}

{}

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