{"id":"CVE-2026-107153","state":"PUBLISHED","title":"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 cra","description":"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.","publishedAt":"2026-10-14T05:12:36.187Z","updatedAt":"2026-10-14T16:04:59.139Z","severity":{"score":7,"label":"High","version":"4.0","vector":"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","source":"jpcert"},"assigner":"jpcert","products":["Rakuten Mobile, Inc. Rakuten Mini","Rakuten Mobile, Inc. Rakuten Hand","Rakuten Mobile, Inc. Rakuten Hand 5G","Rakuten Mobile, Inc. Rakuten BIGs"],"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"}]}],"references":["https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-mini/support/index.html","https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand/support/index.html","https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-hand-5g/support/index.html","https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-big-s/support/index.html","https://jvn.jp/en/jp/JVN47427200/"],"weaknesses":["CWE-1391"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/107xxx/CVE-2026-107153.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-107153","state":"PUBLISHED","datePublished":"2026-10-14T05:12:36.187Z","dateUpdated":"2026-10-14T16:04:59.139Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2026-10-07T10:23:41.353Z"},"containers":{"cna":{"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."}],"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"}]}],"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/"}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1391","description":"Use of weak credentials","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2026-10-14T05:12:36.187Z"},"tags":["unsupported-when-assigned"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T16:04:35.274479Z","id":"CVE-2026-107153","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T16:04:59.139Z"}}]}}}